CVE-2026-19748Tenda CH7 Kylin Web Service CWebSessionManager_ParseSession entropy
Updated under an hour ago ()
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It affects Tenda CH7 and 9 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A security vulnerability has been detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected is the function CWebSessionManager_ParseSession of the file /user/bin/Kylin of the component Kylin Web Service. Such manipulation of the argument SESSION leads to insufficient entropy. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is told to be difficult.
- CVSS
- 3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-331, CWE-330
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Tenda CH7 tenda:ch7 | 20260625 | CNA record |
Tenda CH7G tenda:ch7g | 20260625 | CNA record |
Tenda CH10 tenda:ch10 | 20260625 | CNA record |
Tenda CP3 tenda:cp3 | 20260625 | CNA record |
Tenda CP3 Pro tenda:cp3_pro | 20260625 | CNA record |
Tenda CP7 tenda:cp7 | 20260625 | CNA record |
Tenda TC3B14C tenda:tc3b14c | 20260625 | CNA record |
Tenda TC3B15C tenda:tc3b15c | 20260625 | CNA record |
Tenda TC3T14C tenda:tc3t14c | 20260625 | CNA record |
Tenda TC3T15C tenda:tc3t15c | 20260625 | CNA record |
References
- https://vuldb.com/vuln/389499vdb-entry, technical-description
- https://vuldb.com/vuln/389499/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19748third-party-advisory
- https://vuldb.com/submit/868490third-party-advisory
- https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Weak%20Bypass/Tenda%20Camera%20Weak%20Session%20Authentication%20Bypass.mdrelated
- https://www.tenda.com.cn/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.