PT-2026-31853 · Totolink · A7100Ru

Ltzhust · Published 2026-04-10 · Updated 2026-04-10 · CVE-2026-5997

Mitre

CVSS v3.1

9.8

Critical

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

A vulnerability was detected in Totolink A7100RU 7.4cu.2313 b20191024. The impacted element is the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-5997

Affected Products

A7100Ru

References · 9

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_169/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5997 · Security Note
• https://twitter.com/ctiwatchcloud/status/2042573330209730950 · Twitter Post
• https://vuldb.com/vuln/356551/cti · Note
• https://vuldb.com/submit/792045 · Note
• https://vuldb.com/vuln/356551 · Note
• https://totolink.net · Note
• https://twitter.com/CveFindCom/status/2042433178753724623 · Twitter Post
• https://twitter.com/CVEnew/status/2042561808406655438 · Twitter Post