CVE-2022-43096 json
Mediatrix 4102 before v48.5.2718 allows local attackers to gain root access via the UART port.
published 2022-11-17 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-46145
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
Mediatrix 4102 before v48.5.2718 allows local attackers to gain root access via the UART port.
Patch / fix
- m5t mediatrix_4102s_firmware 48.5.2718
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/ProxyStaffy/Mediatrix-CVE-2022-43096 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-1191 On-Chip Debug and Test Interface With Improper Access Control
References
-
github.com
/ProxyStaffy/Mediatrix-CVE-2022-43096
exploit, third-party-advisory
-
documentation.media5corp.com
/display/MP/DGW+Security+Improvement+Notes+v48.5.2718
release-notes, vendor-advisory
Sources
- CVE List CVE-2022-43096
- NVD CVE-2022-43096
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