CVE-2026-10187: Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-31 · updated 2026-07-22
Weakness: CWE-119

Description

A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected products

Totolink N300RH: 6.1c.1353_B20190305

References

https://vuldb.com/cve/CVE-2026-10187
https://vuldb.com/submit/819971
https://vuldb.com/submit/820133
https://vuldb.com/vuln/367468
https://vuldb.com/vuln/367468/cti
https://www.totolink.net/
https://wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3v

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