CISA KEV · catalog date Oct 15, 2025 · first observed Jul 19, 2026
Evidence dossier
CVE-2025-54253
Adobe Experience Manager | Incorrect Authorization (CWE-863)
Exploited in the wild (CISA KEV since Oct 15, 2025). adobe reports CVSS 3.1 10.0. EPSS estimates 87.5% exploit likelihood as of Aug 27, 2026.
As of Aug 27, 2026
Normalized restatement
Adobe Experience Manager versions 6.5.23 and earlier are affected by a Misconfiguration vulnerability that could result in arbitrary code execution. An attacker could leverage this vulnerability to bypass security mechanisms and execute code. Exploitation of this issue does not require user interaction and scope is changed.
- State
- PUBLISHED
- Published
- Aug 5, 2025
- Updated
- Feb 26, 2026
- Evidence coverage
- 92%
Evidence chronology
What was known when
- Source dateSource date omittedFirst observed by CASCAadobeOriginal evidence ↗
Record text: Adobe Experience Manager | Incorrect Authorization (CWE-863)
Inspect raw assertion
- Field
container- Value
- Adobe Experience Manager | Incorrect Authorization (CWE-863)
- Source dateSource date omittedFirst observed by CASCACISA-ADPOriginal evidence ↗
Record text: CISA ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
- Source dateFirst observed by CASCACISA KEVOriginal evidence ↗
Exploitation cataloged: Adobe Experience Manager Forms Code Execution Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- Adobe Experience Manager Forms Code Execution Vulnerability
- Source dateFirst observed by CASCAFIRST EPSSOriginal evidence ↗
EPSS score: 87.52% probability · 99.74th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.875150000000; percentile 0.997450000000
FIRST EPSS · score date Aug 27, 2026 · 99.7th percentile · first observed Aug 27, 2026
adobe · CVSS 3.1 · first observed Jul 19, 2026 · same-version scores align in this snapshot
Evidence detail
Source limits and decisions
Why each evidence state has this value
casca-unknown-reasons-v1Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- casca-direct-cvss-eligibility-v1
- Cutoff
- Aug 27, 2026
- Resolution
- None
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
Adobe Experience Manager | Incorrect Authorization (CWE-863)
Inspect raw assertion
- Field
container- Value
- Adobe Experience Manager | Incorrect Authorization (CWE-863)
CISA ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
Adobe Experience Manager Forms Code Execution Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- Adobe Experience Manager Forms Code Execution Vulnerability
87.52% probability · 99.74th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.875150000000; percentile 0.997450000000
Applicability
Cited product scope
Grouped from 1 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 2026-07-21T06:45:29.809Z
27d65b0f-b718-4b4f-bb79-c47c68d09dfa - Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z
955dae73-7302-438b-aee1-058d7cc5d48e
2 scope groups
Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "6.5.23"}]product-54fdb42e4cc145947e723ebdeed88876c3ea13b28defa11e5a1a4bf5c57fc05cLinked exactInspect raw assertion
cpe:2.3:a:adobe:experience_manager_forms:*:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Vulnerable target
- Configuration
- 0 · node/0 · match 0
- Logic
- OR
- Version bounds
- through including 6.5.23.0
- Match ID
1449bbe4-7484-4972-8d04-bec04c159f44
Affected-product evidence
Accepted scope and product mapping
1 canonical links · 1 source-reported links
vendor-70d8e9d1eb9ce5b2e6b4c9351aebc88bced6ea77611cbc8d5cdbe8115b6faed8 · product-54fdb42e4cc145947e723ebdeed88876c3ea13b28defa11e5a1a4bf5c57fc05c
- Source class
- Nvd cpe vulnerable target
- Assertions
- 1
- Mapping revision
- cpe23-exact-mapping-v1
- Observed cutoff
- Aug 27, 2026
Retained assertion IDs
a82c866b-a34d-4647-8d77-5e6e89f0d7acCanonical 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
d5b48af7-49c3-4daf-9cab-05cdeb9b68bfAssessments
CVSS by origin
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HDirect CVE/CNA normalized decisions
adobe
CVSS 3.1 · Primary · Original assertion · rank 1
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.