What’s Vulnerable › Vulnerabilities

CVE-2026-1327: Totolink NR1800X POST Request cstecgi.cgi setTracerouteCfg command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-22 · updated 2026-06-17
• Weakness: CWE-74

Description

A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Such manipulation of the argument command leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Affected products

• Totolink NR1800X: 9.1.0u.6279_b20210910

References

• https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setTracerouteCfg-2e453a41781f80df8ef9d32983758502?source=copy_link
• https://vuldb.com/?ctiid.342303
• https://vuldb.com/?id.342303
• https://vuldb.com/?submit.735790
• https://www.totolink.net/

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