VulnerabilityAnalyzed

CVE-2026-8259

A vulnerability has been found in Tenda AC6 2.0/15.03.06.23.

LOW 2.0EPSS 4.45%

Does this matter?

Lower severity and a low EPSS score (4.45%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 2.0 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 4.45% probability · 91th percentile
CISA KEV: Not listed
Weakness: CWE-77, CWE-78
Affected: tenda/ac6 firmware
Source: cna@vuldb.com

References

https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/Tenda%20AC6V2%20TendaTelnet%20Command%20Injection.mdExploit, Third Party Advisory
https://vuldb.com/submit/809877Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362556Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362556/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.