What’s Vulnerable › Vulnerabilities

CVE-2026-7718: Totolink WA300 POST Request cstecgi.cgi setWebWlanIdx command injection

• Severity: medium (CVSS 6.3 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: none known
• Published: 2026-05-04 · updated 2026-10-26
• Weakness: CWE-74

Description

A vulnerability was identified in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

Affected products

• Totolink WA300: 5.2cu.7112_B20190227

References

• https://lavender-bicycle-a5a.notion.site/TOTOLINK-WA300-setWebWlanIdx-34553a41781f800ab40ae0c3d68c78a6?pvs=73
• https://vuldb.com/submit/807196
• https://vuldb.com/vuln/360894
• https://vuldb.com/vuln/360894/cti
• https://www.totolink.net/

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