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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-6620

A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884.

LOW 2.1EPSS 2.45%

Does this matter?

Lower severity and a low EPSS score (2.45%). Track it; it rarely justifies an emergency change on its own.

Description

A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been rated as critical. Affected by this issue is the function setUpgradeUboot of the file upgrade.so. The manipulation of the argument FileName leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0
2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
2.45% probability · 83th percentile
CISA KEV
Not listed
Weakness
CWE-77, CWE-78
Affected
totolink/ca300-poe firmware
Source
cna@vuldb.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.