CVE-2021-28911
Summary
| CVE | CVE-2021-28911 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-09-09 18:15:00 UTC |
| Updated | 2021-09-20 20:37:00 UTC |
| Description | BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /tmp path which contains some sensitive data (e.g. device serial number). Having those info, a possible loginId can be self-calculated in a brute force attack against BMX interface. This is usable and part of an attack chain to gain SSH root access. |
Risk And Classification
Problem Types: CWE-307 | CWE-863
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Bab-technologie | Eibport | v3 | All | All | All |
| Operating System | Bab-technologie | Eibport Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2021-28911 BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /tmp path which contains some sensitive data (e.g. device serial number). Having those info, a possible loginId can be self-calculated in a brute force attack against BMX interface. This is usable and part of an attack chain to gain SSH root access. – psytester – Testing is my passion. Sharing knowledge is my contribution. | MISC | psytester.github.io | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.