Apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.
Evidence dossier
CVE-2025-0282
CVE-2025-0282
gen-56ccdaf9Normalized restatement
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.
- State
- PUBLISHED
- Published
- Jan 8, 2025
- Updated
- Oct 21, 2025
- Evidence coverage
- 85%
2026-07-18 · v2026.06.15 · percentile 100.0%
Distinct CVSS assessments remain side by side; none are averaged.
Source comparison
Who said what
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
Probability 0.999710000000; percentile 0.999780000000
Applicability
Cited product scope
[{"status": "affected", "version": "22.7R2", "versionType": "custom", "lessThanOrEqual": "22.7R2.4"}, {"status": "unaffected", "version": "22.7R2.5", "versionType": "custom"}]unknown[{"status": "affected", "version": "22.7R2", "versionType": "custom", "lessThanOrEqual": "22.7R2.3"}, {"status": "unaffected", "version": "22.7R2.5", "versionType": "custom"}]unknown[{"status": "affected", "version": "22.7R1", "versionType": "custom", "lessThanOrEqual": "22.7R1.2"}]unknowncpe:2.3:a:ivanti:connect_secure:22.7:r2:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:connect_secure:22.7:r2.1:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:connect_secure:22.7:r2.2:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:connect_secure:22.7:r2.3:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:connect_secure:22.7:r2.4:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.2:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.3:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:policy_secure:22.7:r1:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:policy_secure:22.7:r1.1:*:*:*:*:*:*supportedcpe:2.3:a:ivanti:policy_secure:22.7:r1.2:*:*:*:*:*:*supportedAssessments
CVSS by origin
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HLimitations and unknowns
- 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; unresolved scope remains unknown.
- NVD-carried upstream facts remain derivative and are not independent corroboration.
- 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.
- Factor D is unknown in Public Core because no accepted canonical mapping-obligation ledger is present.
- Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.