Critical severity · published Oct 8, 2025
CVE-2025-11418
Tenda CH22 HTTP Request AdvSetWrlsafeset formWrlsafeset stack-based overflow
9.8
CVSS
6.7%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.7% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
CH22 · Tenda
1.0.0.0; 1.0.0.1 · source: vendor
CF
Ch22 Firmware · Tenda
through 1.0.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11418
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11418
Exploit
https://github.com/Sxxxw/cve/issues/2
Permissions Required
https://vuldb.com/?ctiid.327354
Third Party Advisory
https://vuldb.com/?id.327354
Third Party Advisory
https://vuldb.com/?submit.665615
Product
https://www.tenda.com.cn/
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