CVE-2021-32926 is a denial-of-service vulnerability affecting Rockwell Automation Micro800 controllers (all versions) and MicroLogix 1400 controllers (version 21 and later). An authenticated attacker can intercept and replace a legitimate new password hash during a password change request, rendering the user unable to authenticate. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:rockwellautomation:micro800_firmware:*:*:*:*:*:*:*:* | ||
>= 21.0CPE matchmatch criteria | cpe:2.3:o:rockwellautomation:micrologix_1400_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.