Tenda CH22 1.0.0.1 /goform/SafeEmailFilter formSafeEmailFilter page memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.4$0-$5k0.28

Summaryinfo

A vulnerability labeled as critical has been found in Tenda CH22 1.0.0.1. This impacts the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Executing a manipulation of the argument page can lead to memory corruption. This vulnerability appears as CVE-2025-11423. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Tenda CH22 1.0.0.1. This vulnerability affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. The manipulation of the argument page with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability was named CVE-2025-11423. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 8.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/07/2025 Advisory disclosed
10/07/2025 +0 days VulDB entry created
02/25/2026 +141 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2025-11423 (🔒)
GCVE (CVE): GCVE-0-2025-11423
GCVE (VulDB): GCVE-100-327358
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/07/2025 13:41
Updated: 02/25/2026 13:38
Changes: 10/07/2025 13:41 (57), 10/08/2025 04:42 (31), 02/25/2026 13:38 (2)
Complete: 🔍
Submitter: Li Hu
Cache ID: 216:E3B:103

Submitinfo

Accepted

  • Submit #666009: Tenda Shenzhen Jixiang Tengda Technology Co., Ltd. Router CH22 V1.0.0.1 Tenda V1.0.0.1 Buffer Overflow (by Li Hu)

Duplicate

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