CVE-2022-25213 json
Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root…
published 2022-03-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-29912
- cvss
- 6.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- tenable.com https://www.tenable.com/security/research/tra-2022-01 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- n/a Phicomm Routers
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
tenable.com
/security/research/tra-2022-01
exploit, third-party-advisory
Sources
- CVE List CVE-2022-25213
- NVD CVE-2022-25213
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