What’s Vulnerable › Vulnerabilities

CVE-2025-9443: Tenda CH22 editUserName formeditUserName buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-26 · updated 2026-06-17
• Weakness: CWE-119

Description

A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/moweizhang1994/cve/issues/4
• https://vuldb.com/?ctiid.321281
• https://vuldb.com/?id.321281
• https://vuldb.com/?submit.634271
• https://www.tenda.com.cn/
• https://github.com/moweizhang1994/cve/issues/4

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