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CVE-2025-14526

Tenda CH22 L7Im frmL7ImForm buffer overflow

Published: Dec 11, 2025Updated: Feb 24, 2026 Sources: CVE List NVDCWE-119
8.8HIGH
NVD MITRE
EPSS Score
0.8%
Top 47.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

Description

A security flaw has been discovered in Tenda CH22 1.0.0.1. This affects the function frmL7ImForm of the file /goform/L7Im. Performing a manipulation of the argument page results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-119CWE-120

Affected Products

Tenda
commercial·CN
CH22
Networking Infrastructure
ch22 firmware
Networking Infrastructure

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://vuldb.com/?id.335866
vuldb.com
https://vuldb.com/?ctiid.335866
vuldb.com
https://vuldb.com/?submit.703035
vuldb.com
and 3 more references View all →

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