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Vulnerability · Published Aug 13, 2026 · Assigned by VulDB

CVE-2026-19748Tenda CH7 Kylin Web Service CWebSessionManager_ParseSession entropy

Low 3.7

In plain English

A low-severity weak randomness in CH10 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.5%top 57.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Tenda CH7 20260625
Tenda CH7G 20260625
Tenda CH10 20260625
Tenda CP3 20260625
Tenda CP3 Pro 20260625
Tenda CP7 20260625
Tenda TC3B14C 20260625
Tenda TC3B15C 20260625
Tenda TC3T14C 20260625
Tenda TC3T15C 20260625

Weakness: CWE-331, CWE-330 · Vector: 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

References