PT-2026-42945 · Totolink · A8000Ru

Ltzhuster · Published 2026-05-24 · Updated 2026-05-24 · CVE-2026-9384

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Totolink A8000RU version 7.1cu.643 b20200521

Description An OS command injection issue exists in the Web Management Interface. Remote attackers can exploit this by manipulating the ip argument within the setDiagnosisCfg() function of the '/cgi-bin/cstecgi.cgi' endpoint.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-9384

Affected Products

A8000Ru

References · 7

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_331/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-9384 · Security Note
• https://vuldb.com/vuln/365347/cti · Note
• https://vuldb.com/vuln/365347 · Note
• https://t.me/CVEtracker/54779 · Telegram Post
• https://vuldb.com/submit/813429 · Note
• https://totolink.net · Note