Critical severity · published Sep 6, 2026
CVE-2026-86153
Tenda CP3 Redirect.cpp SetRedirectEnable privileges management
9.1
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
CP3 · Tenda
27.5.57.101 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86153
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86153
vuldb.com
https://vuldb.com/cve/CVE-2026-86153
vuldb.com
https://vuldb.com/submit/895354
vuldb.com
https://vuldb.com/vuln/399276
vuldb.com
https://vuldb.com/vuln/399276/cti
www.tenda.com.cn
https://www.tenda.com.cn/
More from CP3
10.0
CVE-2026-86152
Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command injection
9.8
CVE-2023-30354
Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and the hardcoded boot…
9.8
CVE-2023-30353
Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 allows unauthenticated remote code execution via an XML document
9.8
CVE-2023-30352
Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 was discovered to contain a hard-coded default password for the RTSP feed
9.8
CVE-2023-23080
Certain Tenda products are vulnerable to command injection