CVE-2025-13400

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/f000x0/cve/issues/14	Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.332926	Permissions Required VDB Entry
https://vuldb.com/?id.332926	Third Party Advisory VDB Entry
https://vuldb.com/?submit.692145	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-11-19 17:15

Updated : 2025-11-20 17:08

NVD link : CVE-2025-13400

Mitre link : CVE-2025-13400

CVE.ORG link : CVE-2025-13400

JSON object : View

Products Affected

tenda

ch22_firmware
ch22

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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