CVE-2026-11493: Tenda AC15 Samba smb.conf weak password

Severity: medium (CVSS 5.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-08 · updated 2026-07-23
Weakness: CWE-521

Description

A weakness has been identified in Tenda AC15 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/smb.conf of the component Samba. Executing a manipulation can lead to weak password requirements. The attack is only possible within the local network. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been made available to the public and could be used for attacks.

Affected products

Tenda AC15: 15.03.05.19

References

https://vuldb.com/cve/CVE-2026-11493
https://vuldb.com/submit/834818
https://vuldb.com/vuln/369113
https://vuldb.com/vuln/369113/cti
https://www.notion.so/Tenda-AC15-V15-03-05-19-3671f5ba98908023b508dc0330624dcd?source=copy_link
https://www.tenda.com.cn/

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