CVE-2025-6620

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 v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md	Exploit Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#poc	Exploit Third Party Advisory
https://vuldb.com/?ctiid.313838	Permissions Required VDB Entry
https://vuldb.com/?id.313838	Third Party Advisory VDB Entry
https://vuldb.com/?submit.602265	Third Party Advisory VDB Entry
https://www.totolink.net/	Product
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md	Exploit Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#poc	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:ca300-poe_firmware:6.2c.884:*:*:*:*:*:*:*

cpe:2.3:h:totolink:ca300-poe:-:*:*:*:*:*:*:*

History

27 Jun 2025, 18:11

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-25 18:15

Updated : 2025-06-27 18:11

NVD link : CVE-2025-6620

Mitre link : CVE-2025-6620

CVE.ORG link : CVE-2025-6620

JSON object : View

Products Affected

totolink

ca300-poe_firmware
ca300-poe

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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