CVE-2025-11423
Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruption
- State
- Published
- Severity
- 9.3 Critical
- Published
- Oct 8, 2025
- Updated
- Feb 24, 2026
- Reserved
- Oct 7, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-119 Memory Corruption
Affected Products
| Product | Versions |
|---|---|
CH22Tenda |
|
References
- VDB-327358 | Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruptionvdb-entrytechnical-description
- VDB-327358 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #666009 | Tenda Shenzhen Jixiang Tengda Technology Co., Ltd. Router CH22 V1.0.0.1 Tenda V1.0.0.1 Buffer Overflowthird-party-advisory
- https://github.com/f000x0/cve/issues/7exploitissue-tracking
- https://www.tenda.com.cn/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.