Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12322Tenda CH22 NatStaticSetting fromNatStaticSetting buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in CH22 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 43.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function fromNatStaticSetting of the file /goform/NatStaticSetting. Executing a manipulation of the argument page can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-330101 | Tenda CH22 NatStaticSetting fromNatStaticSetting buffer overflow vdb-entry, technical-description
- VDB-330101 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #674151 | Tenda CH22 V1.0.0.1 Buffer Overflow third-party-advisory
- https://github.com/QIU-DIE/CVE/issues/19 broken-link, exploit, issue-tracking
- https://www.tenda.com.cn/ product