CVE-2025-9355: Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 scheduleAdd stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-22 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. Affected by this vulnerability is the function scheduleAdd of the file /goform/scheduleAdd. Performing manipulation of the argument ruleName results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Linksys Re6250 Firmware: 1.0.04.001
Linksys Re6300 Firmware: 1.2.07.001
Linksys Re6350 Firmware: 1.0.04.001
Linksys Re6500 Firmware: 1.0.013.001
Linksys Re7000 Firmware: 1.1.05.003
Linksys Re9000 Firmware: 1.0.04.002

References

https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_23/23.md
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_23/23.md#poc
https://vuldb.com/?ctiid.321058
https://vuldb.com/?id.321058
https://vuldb.com/?submit.631527
https://www.linksys.com/
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_23/23.md
https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_23/23.md#poc

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