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CVE-2026-1610— Tenda AX12 Pro V2 Telnet Service hard-coded credentials

Quick assessment

Affected
Tenda AX12 Pro V2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda AX12 Pro是中国腾达（Tenda）公司的一款路由器。 Tenda AX12 Pro V2 16.03.49.24_cn版本存在信任管理问题漏洞，该漏洞源于Telnet Service存在硬编码凭证。

CVSS 8.1 · High EPSS 0.67% · P49

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-1610

Vulnerability Information
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Vulnerability Title
Tenda AX12 Pro V2 Telnet Service hard-coded credentials
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda AX12 Pro V2 16.03.49.24_cn. Affected by this issue is some unknown functionality of the component Telnet Service. Performing a manipulation results in hard-coded credentials. The attack is possible to be carried out remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. The exploit has been made public and could be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AX12 Pro 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AX12 Pro是中国腾达（Tenda）公司的一款路由器。 Tenda AX12 Pro V2 16.03.49.24_cn版本存在信任管理问题漏洞，该漏洞源于Telnet Service存在硬编码凭证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenda AX12 Pro V2 16.03.49.24_cn -

II. Public POCs for CVE-2026-1610

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III. Intelligence Information for CVE-2026-1610

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Other References for CVE-2026-1610 (1)

Same Patch Batch · Tenda · 2026-01-29 · 3 CVEs total

CVE-2026-1637 8.8 HIGH Tenda AC21 AdvSetMacMtuWan fromAdvSetMacMtuWan stack-based overflow
CVE-2026-1638 6.3 MEDIUM Tenda AC21 mDMZSetCfg command injection

IV. Related Vulnerabilities

Same vendor: Tenda
Same weakness: CWE-798

V. Comments for CVE-2026-1610

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