PT-2026-35571 · Totolink · A8000Ru

Ltzhust · Published 2026-04-27 · Updated 2026-04-29 · CVE-2026-7202

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 CGI Handler component. A remote attacker can exploit this by manipulating the wscDisabled argument within the setWiFiWpsStart() function of the '/cgi-bin/cstecgi.cgi' endpoint.

Recommendations As a temporary workaround, consider restricting access to the '/cgi-bin/cstecgi.cgi' endpoint or disabling the setWiFiWpsStart() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-7202

Affected Products

A8000Ru

References · 13

• 🔥 https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_321/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7202 · Security Note
• https://twitter.com/CVEarity/status/2049074590312480929 · Twitter Post
• https://totolink.net · Note
• https://twitter.com/CVEnew/status/2049594431318217035 · Twitter Post
• https://vuldb.com/vuln/359802/cti · Note
• https://twitter.com/infoflowcloud/status/2049596298177728886 · Twitter Post
• https://vuldb.com/submit/801527 · Note
• https://vuldb.com/vuln/359802 · Note
• https://t.me/CVEtracker/52024 · Telegram Post
• https://twitter.com/OrizonCyber/status/2048967962590114163 · Twitter Post
• https://t.me/cveNotify/161184 · Telegram Post
• https://twitter.com/PurpleOps_io/status/2049345790892474778 · Twitter Post