PT-2026-35692 · Totolink · A8000Ru

Ltzhust2 · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-7243

NVD

CVSS v2.0

10

High

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

A vulnerability was identified in Totolink A8000RU 7.1cu.643 b20200521. The affected element is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument maxRtrAdvInterval leads to os command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-7243

Affected Products

A8000Ru

References · 6

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_327/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7243 · Security Note
• https://vuldb.com/vuln/359850 · Note
• https://vuldb.com/vuln/359850/cti · Note
• https://totolink.net · Note
• https://vuldb.com/submit/803266 · Note