PT-2026-31883 · Totolink · A7100Ru

Ltzhust · Published 2026-04-10 · Updated 2026-04-10 · CVE-2026-6026

Mitre

CVSS v3.1

9.8

Critical

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

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313 b20191024. This vulnerability affects the function setPortalConfWeChat of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument enable results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-6026

Affected Products

A7100Ru

References · 9

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_171/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6026 · Security Note
• https://vuldb.com/vuln/356602 · Note
• https://twitter.com/CVEnew/status/2042561748360941731 · Twitter Post
• https://vuldb.com/vuln/356602/cti · Note
• https://vuldb.com/submit/792047 · Note
• https://twitter.com/CveFindCom/status/2042508730579730531 · Twitter Post
• https://totolink.net · Note
• https://twitter.com/giuseppe_1337/status/2042514350460559373 · Twitter Post