PatchSiren cyber security CVE debrief
CVE-2025-7958 Trellix CVE debrief
A Code Injection vulnerability existed in Trellix Network Security CM and NX, allowing locally authenticated admin users to execute arbitrary code via the web interface and Alert artifact details. This vulnerability poses a significant risk as it enables potential code execution by authenticated admin users, which could lead to exploitation and compromise of affected systems. Defenders should assess exposure and prioritize mitigation efforts, focusing on verifying affected versions and applying necessary patches or updates.
- Vendor
- Trellix
- Product
- Trellix Network Security NX, EX, FX, AX, and CMS
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-26
- Original CVE updated
- 2026-09-29
- Advisory published
- 2026-06-26
- Advisory updated
- 2026-09-29
Who should care
Defenders responsible for Trellix Network Security CM and NX systems, especially those with locally authenticated admin users, should assess exposure and prioritize mitigation. This includes verifying affected versions, applying patches or updates, and monitoring for suspicious activity related to Alert artifact details. Additionally, defenders should review compensating controls for exposed systems while remediation
Why it matters
Defenders should care about CVE-2025-7958 because it allows locally authenticated admin users to execute arbitrary code, potentially leading to exploitation and compromise of Trellix Network Security CM and NX systems.
- Potential code execution by locally authenticated admin users
- Possible exploitation through the web interface
- Need for verification of affected versions and remediation
Technical summary
The vulnerability, identified as CVE-2025-7958, is a Code Injection issue in Trellix Network Security CM and NX. It permits locally authenticated admin users to execute arbitrary code through the web interface and Alert artifact details. This could potentially allow attackers to exploit the vulnerability, leading to unauthorized code execution and possible system compromise. The vulnerability requires immediate attention from defenders, who should verify and apply vendor-provided patches or updates, restrict access to the web interface for locally authenticated
Defensive priority
Defenders should prioritize verifying and mitigating this vulnerability, especially for locally authenticated admin users.
Recommended defensive actions
- Verify and apply vendor-provided patches or updates
- Restrict access to the web interface for locally authenticated admin users
- Monitor for suspicious activity related to Alert artifact details
Evidence notes
The CVE record and NVD entry provide details about the vulnerability, but additional verification is needed to confirm affected versions and remediation.
Sources and references
Verified primary and authoritative sources
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CVE-2025-7958 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-7958
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2025-7958 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-7958
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://support.trellix.com/s/article/000015433
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.