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PatchSiren cyber security CVE debrief

CVE-2025-13818 ESET spol s.r.o. CVE debrief

CVE-2025-13818 is a local privilege escalation vulnerability in ESET Management Agent caused by insecure temporary batch file execution. This vulnerability has a CVSS score of 8.3 and is classified as HIGH severity. Affected ESET Management Agent users and administrators should be aware of this vulnerability and take steps to patch their systems. The CVE record was published on 2026-02-06T14:16:37.170Z and has not been modified since then. The vulnerability allows for potential elevation of privileges on affected systems, which could lead to unauthorized access and control. Users should prioritize patching to prevent local privilege escalation attacks.

Vendor
ESET spol s.r.o.
Product
ESET Management Agent
CVSS
HIGH 8.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-02-06
Original CVE updated
2026-09-03
Advisory published
2026-02-06
Advisory updated
2026-09-03

Who should care

ESET Management Agent users and administrators should be aware of this vulnerability and take steps to patch their systems. This includes reviewing and updating ESET Management Agent installations to ensure the patched version is deployed. Additionally, users should monitor ESET Management Agent systems for potential exploitation attempts. Security teams and vulnerability management teams should prioritize patching and verify that affected systems are updated. IT operators and administrators responsible for ESET Management Agent deployments should also be aware of the vulnerability and take necessary actions to mitigate the risk. The vulnerability could have significant operational impacts if exploited, making it essential for affected users to take immediate action. Users should also verify that their current configurations and compensating controls are adequate to prevent exploitation until patches can be applied. Furthermore, users should be aware of potential vectors of attack and review system logs for suspicious activity related to the vulnerability. By taking proactive steps, users can minimize the risk associated with this vulnerability and protect their systems from potential attacks. Users should also consider implementing additional security measures, such as monitoring and detection tools, to enhance their overall security posture and reduce the risk of exploitation. Finally, users should stay informed about the vulnerability and any updates or advisories from the vendor or other relevant sources. This will help ensure that they are aware of any new developments and can take appropriate action to protect their systems. The vulnerability highlights the importance of maintaining up-to-date software and configurations to prevent exploitation by attackers. Users should prioritize patching and take proactive steps to mitigate the risk associated with this vulnerability. By doing so, they can help protect their systems and prevent potential attacks. The vulnerability also underscores the need for ongoing vulnerability management and security monitoring to detect and respond to potential threats. Users should review their current security practices and make

Technical summary

CVE-2025-13818 is a local privilege escalation vulnerability in ESET Management Agent due to insecure temporary batch file execution. The vulnerability has a CVSS score of 8.3 and is classified as HIGH severity. The insecure temporary batch file execution could allow an attacker to elevate privileges on an affected system. ESET Management Agent users should review and update their installations to ensure the patched version is deployed. The vulnerability was reported and documented by security researchers, and a patch is available from the vendor.

Defensive priority

ESET Management Agent users should prioritize patching to prevent local privilege escalation attacks.

Recommended defensive actions

  • Apply the vendor-provided patch for ESET Management Agent
  • Review and update ESET Management Agent installations to ensure the patched version is deployed
  • Monitor ESET Management Agent systems for potential exploitation attempts

Evidence notes

The CVE-2025-13818 record indicates a local privilege escalation vulnerability in ESET Management Agent via insecure temporary batch file execution. The NVD entry is currently Analyzed.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-13818 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-13818

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-13818 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-13818

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://support.eset.com/en/ca8913-eset-customer-advisory-local-privilege-escalation-via-insecure-temporary-batch-file-execution-in-eset-management-agent-for-windows-fixed

    [email protected] - Vendor Advisory

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.