VulnerabilityDeferred

CVE-2026-86153

A vulnerability has been found in Tenda CP3 27.5.57.101.

CRITICAL 9.4EPSS 0.39%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.

CVSS 4.0: 9.4 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.39% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-266, CWE-269
Source: cna@vuldb.com

References

https://vuldb.com/cve/CVE-2026-86153
https://vuldb.com/submit/895354
https://vuldb.com/vuln/399276
https://vuldb.com/vuln/399276/cti
https://www.tenda.com.cn/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.