CVE-2025-12235: ch22 Buffer Overflow — Exploit

Description

A vulnerability was found in Tenda CH22 1.0.0.1. This vulnerability affects the function fromSetIpBind of the file /goform/SetIpBind. The manipulation of the argument page results in buffer overflow. The attack must originate from the local network. The exploit has been made public and could be used.

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CVSS v3.1 Score

8.0

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tenda	ch22_firmware	All
tenda	ch22	All

References

Exploits

https://github.com/QIU-DIE/CVE/issues/16 https://github.com/QIU-DIE/CVE/issues/16

Other References

https://vuldb.com/?ctiid.329905 https://vuldb.com/?id.329905 https://vuldb.com/?submit.673720 https://www.tenda.com.cn/

Frequently Asked Questions

What is CVE-2025-12235? +

A vulnerability was found in Tenda CH22 1.0.0.1. This vulnerability affects the function fromSetIpBind of the file /goform/SetIpBind. The manipulation of the argument page results in buffer overflow. The attack must originate from the local network. The exploit has been made public and could be used. It has a CVSS v3.1 base score of 8.0 (HIGH).

How severe is CVE-2025-12235? +

CVE-2025-12235 has a CVSS v3.1 score of 8.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-12235? +

CVE-2025-12235 affects products from tenda, specifically: ch22, ch22_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-12235? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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