CVE-2025-6620
A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884.
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 · 84th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-77, CWE-78
- Affected
- totolink/ca300-poe firmware
- Source
- cna@vuldb.com
EPSS 2.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.mdExploit, Third Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#pocExploit, Third Party Advisory
- https://vuldb.com/?ctiid.313838Permissions Required, VDB Entry
- https://vuldb.com/?id.313838Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.602265Third Party Advisory, VDB Entry
- https://www.totolink.net/Product
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.mdExploit, Third Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#pocExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.