What’s Vulnerable › Vulnerabilities

CVE-2025-12272: Tenda CH22 addressNat fromAddressNat buffer overflow

• Severity: critical (CVSS 9.8 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: 2025-10-27 · updated 2026-10-08
• Weakness: CWE-119

Description

A security flaw has been discovered in Tenda CH22 1.0.0.1. This impacts the function fromAddressNat of the file /goform/addressNat. Performing a manipulation of the argument page results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/QIU-DIE/CVE/issues/21
• https://vuldb.com/?ctiid.329944
• https://vuldb.com/?id.329944
• https://vuldb.com/?submit.674159
• https://www.tenda.com.cn/
• https://github.com/QIU-DIE/CVE/issues/21

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