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CVE-2026-19750— Tenda CH/CP/TX3 SSH hard-coded password

Quick assessment

Affected
Tenda CH
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda CH是中国Tenda公司的一款路由交换设备。 Tenda CH、Tenda CP和Tenda TX3 V21.x版本、V22.x版本、V25.x版本、V26.x版本和V27.x版本存在信任管理问题漏洞，该漏洞源于SSH组件存在硬编码密码，可能导致远程攻击者利用该密码进行未授权访问。

CVSS 8.1 · High EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 15

VendorProduct Version RangeStatus
Tenda CH V21.* affected
V22.* affected
V25.* affected
V26.* affected
V27.* affected
Tenda CP V21.* affected
V22.* affected
V25.* affected
V26.* affected
V27.* affected
Tenda TX3 V21.* affected
V22.* affected
V25.* affected
V26.* affected
V27.* affected
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I. Basic Information for CVE-2026-19750

Vulnerability Information
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Vulnerability Title
Tenda CH/CP/TX3 SSH hard-coded password
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Tenda CH, CP and TX3 V21.x/V22.x/V25.x/V26.x/V27.x. Affected by this issue is some unknown functionality of the component SSH. Executing a manipulation can lead to use of hard-coded password. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitation is known to be difficult. The exploit has been published and may 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
使用硬编码的口令
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda CH 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda CH是中国Tenda公司的一款路由交换设备。 Tenda CH、Tenda CP和Tenda TX3 V21.x版本、V22.x版本、V25.x版本、V26.x版本和V27.x版本存在信任管理问题漏洞，该漏洞源于SSH组件存在硬编码密码，可能导致远程攻击者利用该密码进行未授权访问。
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 CH V21.* cpe:2.3:h:tenda:ch:*:*:*:*:*:*:*:*
Tenda CP V21.* cpe:2.3:h:tenda:cp:*:*:*:*:*:*:*:*
Tenda TX3 V21.* cpe:2.3:h:tenda:tx3:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19750

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 11496 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-19750

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Other References for CVE-2026-19750 (1)

Same Patch Batch · Tenda · 2026-08-13 · 4 CVEs total

CVE-2026-19747 9.8 CRITICAL Tenda CH7 ATE Module Kylin HandleCmd command injection
CVE-2026-19748 3.7 LOW Tenda CH7 Kylin Web Service CWebSessionManager_ParseSession entropy
CVE-2026-19749 3.7 LOW Tenda CH7 RTSP/ONVIF missing authentication

IV. Related Vulnerabilities

Same vendor: Tenda
Same weakness: CWE-259

V. Comments for CVE-2026-19750

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