CVE-2022-25213
Medium
Description
Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root shell via an unprotected UART port on the device. The same port exposes an unauthenticated Das U-Boot BIOS shell.
SeverityMedium
CVSS6.8
Exploit probability—
ProductPhicomm K2 Firmware
PublishedMar 10, 2022
First seenMar 10, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phicomm k2_firmware | v ≤ 22.5.9.163 | — |
| phicomm k3_firmware | v ≤ 21.5.37.246 | — |
| phicomm k3c_firmware | v ≤ 32.1.15.93 | — |
| phicomm k2g_firmware | v ≤ 22.6.3.20 | — |
| phicomm k2p_firmware | v ≤ 20.4.1.7 | — |
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