CVE-2026-5852

CRITICAL CVSS 9.8 View on NVD ↗

Description

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument igmpVer causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_158/README.md
https://vuldb.com/submit/791272
https://vuldb.com/vuln/356378
https://vuldb.com/vuln/356378/cti
https://www.totolink.net/

Published: Apr 09, 2026 07:16 UTC Modified: Apr 09, 2026 07:16 UTC