Vulnerability ID: CVE-2025-13258, EUVD-2025-197753, VDB-332593 Product Affected: Tenda AC20 up to 16.03.08.12 Severity: Critical Vulnerability Type: Buffer Overflow Affected File: Vulnerable Argument: Description: Manipulating the argument with an unknown input leads to buffer overflow due to improper input buffer size verification. CVE Definition: CWE-120 Impact: Affects confidentiality, integrity, and availability Exploit Availability: Yes, proof-of-concept available on GitHub Attack Vector: Remotely exploitable Countermeasures: None specified; consider replacing the affected object with an alternative product Related Entries: VDB-250702, VDB-257942, VDB-269160, VDB-283800