Evidence dossier

CVE-2026-15409

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface.

Exploited in the wild (CISA KEV since Jul 14, 2026). CISA-ADP reports CVSS 3.1 10.0. EPSS estimates 83.7% exploit likelihood as of Aug 27, 2026.

87.488.6Priority evidence range
Evidence current through Aug 27, 2026, 6:09 PM UTC

As of Aug 27, 2026

Normalized restatement

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

State
PUBLISHED
Published
Jul 14, 2026
Updated
Aug 4, 2026
Evidence coverage
99%

Evidence chronology

What was known when

Download this view's receipt →
  1. Source dateFirst observed by CASCA
    CISA KEV

    Exploitation cataloged: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

    Inspect raw assertion
    Field
    observed_exploitation
    Value
    SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
    Original evidence ↗
  2. Source dateSource date omittedFirst observed by CASCA
    CISA-ADP

    Record text: CISA ADP Vulnrichment

    Inspect raw assertion
    Field
    container
    Value
    CISA ADP Vulnrichment
    Original evidence ↗
  3. Source dateSource date omittedFirst observed by CASCA
    sonicwall

    Record text: A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

    Inspect raw assertion
    Field
    container
    Value
    A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.
    Original evidence ↗
  4. Source dateFirst observed by CASCA
    FIRST EPSS

    EPSS score: 83.66% probability · 99.67th percentile

    Inspect raw assertion
    Field
    model_probability
    Value
    Probability 0.836580000000; percentile 0.996670000000
    Original evidence ↗
ExploitationCatalog member

CISA KEV · catalog date Jul 14, 2026 · first observed Aug 3, 2026

Exploit likelihood83.66%

FIRST EPSS · score date Aug 27, 2026 · 99.7th percentile · first observed Aug 27, 2026

SeverityCVSS 10.0

CISA-ADP · CVSS 3.1 · first observed Aug 4, 2026 · same-version scores align in this snapshot

Evidence detail

Source limits and decisions

Why each evidence state has this value

casca-unknown-reasons-v1
Exploitation statusEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Exploit likelihoodEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Severity assessmentEvidence supported

Eligible evidence is present for this bounded claim.

Revision
casca-direct-cvss-eligibility-v1
Cutoff
Aug 27, 2026
Resolution
None
Affected productsSource-reported scope

The cited source assertion is retained while canonical product linkage remains open.

Revision
casca-factor-d-obligations-v1
Cutoff
Aug 27, 2026
Resolution
Resolve identity

Source comparison

Who said what

CISA KEVOriginal assertion
Exploitation cataloged

SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

Inspect raw assertion
Field
observed_exploitation
Value
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
Source dateFirst observed by CASCAOriginal evidence ↗
CISA-ADPIndependent enrichment
Record text

CISA ADP Vulnrichment

Inspect raw assertion
Field
container
Value
CISA ADP Vulnrichment
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
sonicwallOriginal assertion
Record text

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

Inspect raw assertion
Field
container
Value
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
FIRST EPSSOriginal assertion
EPSS score

83.66% probability · 99.67th percentile

Inspect raw assertion
Field
model_probability
Value
Probability 0.836580000000; percentile 0.996670000000
Source dateFirst observed by CASCAOriginal evidence ↗

Applicability

Cited product scope

Trace impact →
21Underlying assertions
5Canonical products
18Target assertions
3Constraint assertions

Grouped from 6 configuration nodes in this exact snapshot. Visual grouping is navigational; asset exposure and root cause require cited evidence.

Identity source boundaries
  • Cpe dictionary1,775,266 records · observed through 2026-07-21T06:45:29.809Z27d65b0f-b718-4b4f-bb79-c47c68d09dfa
  • Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z955dae73-7302-438b-aee1-058d7cc5d48e

7 scope groups

sonicwall · source assertedSonicWallSMA1000Direct source scope
Affected: 12.4.3-03245 through 12.4.3-03434 (custom comparison)Affected: 12.5.0-02283 through 12.5.0-02800 (custom comparison)
Source-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Inspect raw assertion[{"status": "affected", "version": "12.4.3-03245", "versionType": "custom", "lessThanOrEqual": "12.4.3-03434"}, {"status": "affected", "version": "12.5.0-02283", "versionType": "custom", "lessThanOrEqual": "12.5.0-02800"}]
NVD CPE · HARDWAREsonicwallsma6210Environmental constraint · 1 assertions
Version not applicableCanonical identity product-3fe341af8382fae157bb26d88c651ef91f414f88dcdd4994e4f6a7388805bad1Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:sonicwall:sma6210:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    0 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    7b24d300-1154-49a1-a1f3-fb0cc717166a
NVD CPE · OPERATING SYSTEMsonicwallsma6210_firmwareVulnerable target · 6 assertions
Version 12.4.3-03245; Version 12.4.3-03387; Version 12.4.3-03434; Version 12.5.0-02283; Version 12.5.0-02624; Version 12.5.0-02800Canonical identity product-6f624227d2e5ec64ceb81a982767d5722fdcd2dc1c8f888475df73750113b8b0Linked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:o:sonicwall:sma6210_firmware:12.4.3-03387:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    e4a6ca48-e2d9-4f18-8fc8-b1ee7f51789c
  2. cpe:2.3:o:sonicwall:sma6210_firmware:12.5.0-02283:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    ce23bd37-4112-407f-9e34-04cb5a4da996
  3. cpe:2.3:o:sonicwall:sma6210_firmware:12.4.3-03434:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    ebce7761-8416-4942-b0bd-426efc73b57c
  4. cpe:2.3:o:sonicwall:sma6210_firmware:12.4.3-03245:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    7f861049-5b88-4e18-a0e7-d1e2bc7a4342
  5. cpe:2.3:o:sonicwall:sma6210_firmware:12.5.0-02800:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    75f6b9ce-73e4-42be-9ce1-fd79255cdd0b
  6. cpe:2.3:o:sonicwall:sma6210_firmware:12.5.0-02624:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    95e3313e-0647-40ed-9848-5ac01188a84f
NVD CPE · HARDWAREsonicwallsma7210Environmental constraint · 1 assertions
Version not applicableCanonical identity product-bc6f664572e6d3c25216e10a8ec9cdd628a19ca537e6a40c62916991348ba356Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:sonicwall:sma7210:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    1 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    e9b414c5-c376-4216-a267-abc0930905ce
NVD CPE · OPERATING SYSTEMsonicwallsma7210_firmwareVulnerable target · 6 assertions
Version 12.4.3-03245; Version 12.4.3-03387; Version 12.4.3-03434; Version 12.5.0-02283; Version 12.5.0-02624; Version 12.5.0-02800Canonical identity product-159026eb0d2db11b30f641a0b5a2363858106a2bd374a9c447f8147a6e992de0Linked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:o:sonicwall:sma7210_firmware:12.4.3-03387:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    eaf12d10-fa8f-471e-b008-68e0e29089c6
  2. cpe:2.3:o:sonicwall:sma7210_firmware:12.4.3-03245:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    55cd7766-9f2d-450d-a878-aa1522e8ff68
  3. cpe:2.3:o:sonicwall:sma7210_firmware:12.4.3-03434:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    79920402-165d-4d81-bfd2-9f679a48671a
  4. cpe:2.3:o:sonicwall:sma7210_firmware:12.5.0-02624:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    6af4557f-abaf-4795-915a-695383f64eeb
  5. cpe:2.3:o:sonicwall:sma7210_firmware:12.5.0-02283:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    6842e4d7-beda-41fb-aec3-ceb3692374c2
  6. cpe:2.3:o:sonicwall:sma7210_firmware:12.5.0-02800:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    9459507a-a2c8-400d-8669-e8adbde61de0
NVD CPE · APPLICATIONsonicwallsma8200vVulnerable target · 6 assertions
Version 12.4.3-03245; Version 12.4.3-03387; Version 12.4.3-03434; Version 12.5.0-02283; Version 12.5.0-02624; Version 12.5.0-02800Canonical identity product-bfcdaca7fb346b90df5d5a2cff392214a1dfa19a92c55c4930aef860bd8b62b7Linked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:a:sonicwall:sma8200v:12.5.0-02283:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    f2f44543-2404-4cdf-9d2f-1b851660f5d5
  2. cpe:2.3:a:sonicwall:sma8200v:12.5.0-02624:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    1e14f40f-4aa1-42b4-998e-ac965fbbe519
  3. cpe:2.3:a:sonicwall:sma8200v:12.4.3-03245:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    571c9ca1-f660-4479-9e91-b3b1714a2090
  4. cpe:2.3:a:sonicwall:sma8200v:12.4.3-03434:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    9e698dfa-1684-43e3-9964-0e207a7a2cc1
  5. cpe:2.3:a:sonicwall:sma8200v:12.5.0-02800:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    43197e99-0500-4971-8a66-4e70f8138289
  6. cpe:2.3:a:sonicwall:sma8200v:12.4.3-03387:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    58706c99-b77f-4ae5-bd45-eba65dee2485
NVD CPE · APPLICATIONsonicwallsma8200vEnvironmental constraint · 1 assertions
Version not applicableCanonical identity product-bfcdaca7fb346b90df5d5a2cff392214a1dfa19a92c55c4930aef860bd8b62b7Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:a:sonicwall:sma8200v:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    2 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    653b5f4d-7417-4a85-b385-46157a1540a6

Affected-product evidence

Accepted scope and product mapping

3 canonical links · 1 source-reported links

Mapping establishedEvidence supported

vendor-88ea7b4aa6d07152b297937bc7e73efc70d62904e8122e245a64c5b028d9fab0 · product-159026eb0d2db11b30f641a0b5a2363858106a2bd374a9c447f8147a6e992de0

Source class
Nvd cpe vulnerable target
Assertions
6
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
2590de9c-e5cb-4197-a4c4-0a01af3a108c4c73fb01-0ab8-400b-b73e-17580966a3ce78dead30-88fb-4f00-a591-91dd0c14cfedd2d25553-b260-4a9a-a9f5-3dc8dbc4f380dbdf1df5-32d0-4066-a6ca-3916af01de63fb363981-3525-45d3-8b3a-832994c1951d
Mapping establishedEvidence supported

vendor-88ea7b4aa6d07152b297937bc7e73efc70d62904e8122e245a64c5b028d9fab0 · product-6f624227d2e5ec64ceb81a982767d5722fdcd2dc1c8f888475df73750113b8b0

Source class
Nvd cpe vulnerable target
Assertions
6
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
106b1c8e-3241-494e-95cd-21982f97ed111714d3e0-04c7-4b9a-b496-efa7e1510a9320c3ab39-7558-4d4f-9df0-640ab3ea7e4a846d6332-5fac-4309-be45-d23a4b0a6f9ca8e82675-0de6-4c60-b657-48250fd95956edad9cd3-9e30-4bba-ae83-eb1ee71fab55
Mapping establishedEvidence supported

vendor-88ea7b4aa6d07152b297937bc7e73efc70d62904e8122e245a64c5b028d9fab0 · product-bfcdaca7fb346b90df5d5a2cff392214a1dfa19a92c55c4930aef860bd8b62b7

Source class
Nvd cpe vulnerable target
Assertions
6
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
3973729a-47c8-447f-85f1-0ea36976cd793be92fc8-d076-4ed2-ad43-5bc81d388f924b24a491-6243-4e3d-9190-389e9748a72780cc119d-4cd4-42cf-bdf0-28f580d2fe05b94aac70-653b-4c46-9ccc-74b86bcd6679e1fdde59-cb43-4bdb-8653-2c221021cb2b
Source-reported scopeSource-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Vendor specified only by source · Product specified only by source

Source class
Direct cve affected
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
b8ef6387-7699-4d73-89fe-def1bdb7c68b

Assessments

CVSS by origin

10.0
CVE Program sourceCVSS 3.1 · role Secondary · priority eligiblevalid_matchCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
10.0
CISA-ADPCVSS 3.1 · role unknown · display onlyDirect record assessment retained outside normalized eligibilityCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Direct CVE/CNA normalized decisions

10.0Priority eligible

CISA-ADP

CVSS 3.1 · Secondary · Independent enrichment · rank 2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Validation
Valid match
Recomputed
10.0
Decision reason
Evidence supported
Policy
casca-direct-cvss-eligibility-v1

Assessments are retained side by side under closed precedence. Cascade never averages CVSS.

Evidence boundaries

  • KEV membership is authoritative for the catalog, not proof of exposure in any environment.
  • EPSS is a dated model probability and not an individual-environment prediction.
  • Affected or fixed status applies only to the exact cited product and version scope; remaining scope stays source-scoped.
  • NVD-carried upstream facts remain derivative; independent corroboration requires a separately authored source.
  • Only NVD metrics validated under the generation-bound calculator are Public Priority eligible; direct CVE record metrics remain display-only.
  • NVD CVSS source eligibility is closed: NVD-authored, exact record-source, or registered same-CVE container origin; unmapped sources remain display-only.
  • Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.
  • OSV aggregation and OSV-converted NVD material are not independent corroboration.
  • Red Hat facts are vendor assertions for the exact supplied products.
  • Nonmembership and not-yet-observed states are not proof of safety.