CVE-2021-28913 is a critical vulnerability affecting BAB TECHNOLOGIE GmbH eibPort V3 devices prior to version 3.9.1. It allows unauthenticated attackers to validate a hardcoded "eibPort String" via the /webif/SecurityModule endpoint, which serves as the root SSH key passphrase. This flaw has a CVSS score of 9.8 (CRITICAL) due to its network-based attack vector, low complexity, and complete compromise potential (confidentiality, integrity, and availability). While no active exploitation, public exploit code, or significant community discussion has been observed, the vulnerability's severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.9.1CPE matchmatch criteria | cpe:2.3:o:bab-technologie:eibport_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.