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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.313838
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.313838
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.602265
Exploit, Third Party Advisory related
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md
Exploit, Third Party Advisory exploit
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#poc
Product product
https://www.totolink.net/
Scores
CVSS v3
6.3
EPSS
0.0619
EPSS Percentile
90.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-77
CWE-78
Status
published
Products (1)
totolink/ca300-poe_firmware
6.2c.884
Published
Jun 25, 2025
Tracked Since
Feb 18, 2026