CVE-2026-82693: Tenda AC1206 Web UI telnet TendaTelnet missing authentication

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-31 · updated 2026-08-31
Weakness: CWE-287

Description

A vulnerability was determined in Tenda AC1206 15.03.06.23. This vulnerability affects the function TendaTelnet of the file /goform/telnet of the component Web UI. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

Tenda AC1206: 15.03.06.23

References

https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TENDA-AC1206-TELNET-DEFAULT-UNAUTH-001-vulndb.md
https://vuldb.com/cve/CVE-2026-82693
https://vuldb.com/submit/894235
https://vuldb.com/vuln/397181
https://vuldb.com/vuln/397181/cti
https://www.tenda.com.cn/

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