CVE-2025-6619

moderate-risk
Published 2025-06-25

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.

Do I need to act?

~
2.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Totolink

References (8)

Exploit https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md#poc
Permissions Required https://vuldb.com/?ctiid.313837
Third Party Advisory https://vuldb.com/?id.313837
Third Party Advisory https://vuldb.com/?submit.602264
Product https://www.totolink.net/
Exploit https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_45/45.md#poc
33
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 5/34 · Minimal
Exposure 5/34 · Minimal