CVE-2021-28909 is a critical vulnerability affecting BAB TECHNOLOGIE GmbH eibPort V3 devices prior to version 3.9.1, allowing unauthenticated attackers to brute-force the login service at /webif/SecurityModule. With a CVSS score of 9.8, this flaw presents a high risk due to its network-based attack vector, low complexity, and potential for complete compromise (confidentiality, integrity, and availability), ultimately leading to SSH root access. While there is no evidence of active exploitation or publicly available exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness among security researchers.
| 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.