Critical severity · published Oct 8, 2025
CVE-2025-11423
Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruption
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could 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)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
CH22 · Tenda
1.0.0.1 · source: vendor
CF
Ch22 Firmware · Tenda
1.0.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11423
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11423
Exploit
https://github.com/f000x0/cve/issues/7
Permissions Required
https://vuldb.com/?ctiid.327358
Third Party Advisory
https://vuldb.com/?id.327358
Third Party Advisory
https://vuldb.com/?submit.666009
Product
https://www.tenda.com.cn/
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