Summary
generated automatically from NVD dataTotolink A8000RU firmware version 7.1cu.643_b20200521 contains an OS command injection flaw in the setUrlFilterRules function of /cgi-bin/cstecgi.cgi, part of the CGI Handler component. Manipulating the enable argument lets an attacker inject commands, and the attack can be launched remotely. A public exploit is reported to exist, and the flaw has a CVSS v3.1 score of 9.8 (CRITICAL).
NVD description
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used.
EPSS · FIRST.org
3.3%probability of exploitation in the next 30 days
Higher than 88% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-19, recomputed daily by FIRST.org.
CVSS v3.1 Score
Information
- Published
- 28 avr. 2026
- Updated
- 24 juil. 2026
- Status
- Deferred
- Source
- cna@vuldb.com
Weaknesses (CWE)
Similar CVEs
Other vulnerabilities of type CWE-77
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