What’s Vulnerable › Vulnerabilities

CVE-2025-9526: Linksys E1700 setSysAdm stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-27 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Linksys E1700: 1.0.0.4.003

References

• https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_59/59.md
• https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_59/59.md#poc
• https://vuldb.com/?ctiid.321543
• https://vuldb.com/?id.321543
• https://vuldb.com/?submit.634825
• https://www.linksys.com/

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