CVE-2026-8259 | THREATINT

Description

A vulnerability has been found in Tenda AC6 2.0/15.03.06.23. The affected element is an unknown function of the file /goform/telnet of the component httpd. The manipulation of the argument lan.ip leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

PUBLISHED Reserved 2026-05-10 | Published 2026-05-11 | Updated 2026-05-11 | Assigner VulDB

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

2.0

affected

15.03.06.23

affected

Timeline

2026-05-10:	Advisory disclosed
2026-05-10:	VulDB entry created
2026-05-10:	VulDB entry last update

Credits

ST4R (VulDB User) reporter

References

vuldb.com/vuln/362556 (VDB-362556 | Tenda AC6 httpd telnet os command injection) vdb-entry technical-description

vuldb.com/vuln/362556/cti (VDB-362556 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/809877 (Submit #809877 | Tenda AC6 V2.0 (AC1206) Firmware V15.03.06.23 Command Injection) third-party-advisory

github.com/...n/Tenda AC6V2 TendaTelnet Command Injection.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-8259)

nvd.nist.gov (CVE-2026-8259)

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