What’s Vulnerable › Vulnerabilities

CVE-2026-82597: TOTOLINK NR1800X cstecgi.cgi setUssd command injection

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-31 · updated 2026-08-31
• Weakness: CWE-74

Description

A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703. This affects the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.

Affected products

• Totolink NR1800X: 9.1.0u.6681_B20230703

References

• https://github.com/lxiansheng488-bit/-/blob/main/TOTOlink/totolink%20setuuid%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5.pdf
• https://vuldb.com/cve/CVE-2026-82597
• https://vuldb.com/submit/892696
• https://vuldb.com/vuln/397092
• https://vuldb.com/vuln/397092/cti
• https://www.totolink.net/

Get alerted when CVE-2026-82597 or the next vulnerability affects your stack