What’s Vulnerable › Vulnerabilities

CVE-2026-1157: Totolink LR350 cstecgi.cgi setWiFiEasyCfg buffer 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: 2026-01-19 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Affected products

• Totolink LR350: 9.3.5u.6369_b20220309

References

• https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiEasyCfg-2e453a41781f80b7b53cef33c6a782aa?source=copy_link
• https://vuldb.com/?ctiid.341751
• https://vuldb.com/?id.341751
• https://vuldb.com/?submit.735726
• https://www.totolink.net/

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