CVE-2023-1262 json
Missing MAC layer security in Wi-SUN Linux Border Router
published 2023-03-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23530
- cvss
- 8.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
Missing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- silabs.com Wi-SUN Linux Border Router
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/SiliconLabs/wisun-br-linux
patch, product
-
community.silabs.com
/sfc/servlet.shepherd/document/download/0698Y00000SMyfRQAT?operationContext=S1
vendor-advisory, permissions-required
Sources
- CVE List CVE-2023-1262
- NVD CVE-2023-1262
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