Weak Password Vulnerability in Tenda AC15 by Tenda
CVE-2026-11493

2.3LOW

Key Information:

Vendor

Tenda
Status
Ac15
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11493?

A vulnerability exists in the Tenda AC15 that affects the Samba component, specifically within the /etc_ro/smb.conf file. This flaw allows for weak password requirements, which could be exploited by an attacker within the local network. The attack exploits an unknown function in the system, requiring a high degree of complexity to execute. While public exploits for this vulnerability are available, its implementation remains difficult, underscoring the need for network administrators to reinforce security measures and monitor potential risks.

Affected Version(s)

AC15 15.03.05.19

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-11493 - Proof of Concept

References

https://vuldb.com/vuln/369113
vdb-entry
https://vuldb.com/vuln/369113/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11493
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

L-14 (VulDB User)
.