VulnerabilityModified
CVE-2021-28912
Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'.
HIGH 7.2EPSS 1.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.23% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-521, CWE-798
- Affected
- bab-technologie/eibport firmware
- Source
- cve@mitre.org
References
- https://psytester.github.io/CVE-2021-28912Third Party Advisory
- https://psytester.github.io/CVE-2021-28912Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.