Summary
generated automatically from NVD dataTotolink A8000RU firmware 7.1cu.643_b20200521 contains an OS command injection flaw in the setWiFiEasyCfg function of /cgi-bin/cstecgi.cgi, part of the CGI Handler component. Manipulating the merge argument lets an attacker inject commands, and the attack can be launched remotely. The NVD description says a public exploit is available, and the flaw has a CVSS v3.1 score of 9.8 (CRITICAL).
NVD description
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might 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
- 27 avr. 2026
- Updated
- 17 juin 2026
- Status
- Deferred
- Source
- cna@vuldb.com
Weaknesses (CWE)
Similar CVEs
Other vulnerabilities of type CWE-77
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