Vulnerability · Published Jun 25, 2025 · Assigned by VulDB
CVE-2025-6619TOTOLINK CA300-PoE upgrade.so setUpgradeFW os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in CA300-PoE from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)2.5%top 15.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been declared as critical. Affected by this vulnerability is the function setUpgradeFW of the file upgrade.so. The manipulation of the argument FileName leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-313837 | TOTOLINK CA300-PoE upgrade.so setUpgradeFW os command injection vdb-entry, technical-description
- VDB-313837 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #602264 | TOTOLink CA300-PoE V6.2c.884 OS Command Injection third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md related
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md#poc exploit
- https://www.totolink.net/ product