CVE-2017-14467 is a critical access control vulnerability affecting Allen Bradley Micrologix 1400 Series B controllers with firmware FRN 21.2 and earlier. This flaw allows an unauthenticated attacker to send specially crafted packets, enabling unauthorized read/write operations. The vulnerability carries a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and potential for complete compromise, including sensitive information disclosure, modification of settings, or alteration of ladder logic. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high severity warrants attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 21.2CPE matchmatch criteria | cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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.