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CVE-2026-9543

Totolink N300RH Web Management cstecgi.cgi setPasswordCfg os command injection

CVSS 9.3 CRITICALEPSS 2.1%CWE-77CWE-78
A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Totolink · N300RH
public PoCs found — 1
cve_referencegithub.com/A1ester/TOTOLINK-N300RH-Command-Injectionunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://github.com/A1ester/TOTOLINK-N300RH-Command-Injectionhttps://vuldb.com/submit/815068https://vuldb.com/vuln/365607https://vuldb.com/vuln/365607/ctihttps://www.totolink.net/