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CVE-2026-19749— Tenda CH7 RTSP/ONVIF missing authentication

Quick assessment

Affected
Tenda CH7
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 CH7是中国Tenda公司的一款路由器。 Tenda CH7、CH7G、CH10、CP3、CP3 Pro、CP7、TC3B14C、TC3B15C、TC3T14C和TC3T15C 20260625及之前版本存在授权问题漏洞，该漏洞源于RTSP/ONVIF组件存在身份验证缺失问题，可能导致远程攻击。

CVSS 3.7 · Low EPSS 0.63% · P48

Affected Version Matrix 10

VendorProduct Version RangeStatus
Tenda CH10 20260625 affected
Tenda CH7 20260625 affected
Tenda CH7G 20260625 affected
Tenda CP3 20260625 affected
Tenda CP3 Pro 20260625 affected
Tenda CP7 20260625 affected
Tenda TC3B14C 20260625 affected
Tenda TC3B15C 20260625 affected
Tenda TC3T14C 20260625 affected
Tenda TC3T15C 20260625 affected
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I. Basic Information for CVE-2026-19749

Vulnerability Information
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Vulnerability Title
Tenda CH7 RTSP/ONVIF missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected by this vulnerability is an unknown functionality of the component RTSP/ONVIF. Performing a manipulation results in missing authentication. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitation appears to be difficult. The exploit is now public 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:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda CH7 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda CH7是中国Tenda公司的一款路由器。 Tenda CH7、CH7G、CH10、CP3、CP3 Pro、CP7、TC3B14C、TC3B15C、TC3T14C和TC3T15C 20260625及之前版本存在授权问题漏洞，该漏洞源于RTSP/ONVIF组件存在身份验证缺失问题，可能导致远程攻击。
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 CH7 20260625 cpe:2.3:h:tenda:ch7:*:*:*:*:*:*:*:*
Tenda CH7G 20260625 cpe:2.3:h:tenda:ch7g:*:*:*:*:*:*:*:*
Tenda CH10 20260625 cpe:2.3:h:tenda:ch10:*:*:*:*:*:*:*:*
Tenda CP3 20260625 cpe:2.3:h:tenda:cp3:*:*:*:*:*:*:*:*
Tenda CP3 Pro 20260625 cpe:2.3:h:tenda:cp3_pro:*:*:*:*:*:*:*:*
Tenda CP7 20260625 cpe:2.3:h:tenda:cp7:*:*:*:*:*:*:*:*
Tenda TC3B14C 20260625 cpe:2.3:h:tenda:tc3b14c:*:*:*:*:*:*:*:*
Tenda TC3B15C 20260625 cpe:2.3:h:tenda:tc3b15c:*:*:*:*:*:*:*:*
Tenda TC3T14C 20260625 cpe:2.3:h:tenda:tc3t14c:*:*:*:*:*:*:*:*
Tenda TC3T15C 20260625 cpe:2.3:h:tenda:tc3t15c:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19749

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III. Intelligence Information for CVE-2026-19749

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Vendor Advisories for CVE-2026-19749 (1)

Proof of Concept for CVE-2026-19749 (1)

News Coverage for CVE-2026-19749 (1)

Other References for CVE-2026-19749 (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-2026-19750 8.1 HIGH Tenda CH/CP/TX3 SSH hard-coded password
CVE-2026-19748 3.7 LOW Tenda CH7 Kylin Web Service CWebSessionManager_ParseSession entropy

IV. Related Vulnerabilities

Same product: CH7
Same vendor: Tenda
Same weakness: CWE-306

V. Comments for CVE-2026-19749

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