CVE-2022-25213
Last modified
CVE-2022-25213 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phicomm | K2 Firmware | <= 22.5.9.163 |
| Phicomm | K3 Firmware | <= 21.5.37.246 |
| Phicomm | K3c Firmware | <= 32.1.15.93 |
| Phicomm | K2g Firmware | <= 22.6.3.20 |
| Phicomm | K2p Firmware | <= 20.4.1.7 |
References
- https://www.tenable.com/security/research/tra-2022-01Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2022-01Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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