CVE-2022-33208 is an authentication bypass vulnerability affecting various Omron Machine automation controllers, Sysmac Studio software, and NA series Programmable Terminals. A remote attacker can exploit this by capturing and replaying communication between affected devices to gain unauthorized access. With a CVSS score of 8.1 (High), it presents a significant risk due to its network-based attack vector, high impact on confidentiality, integrity, and availability, despite requiring high attack complexity. While no public exploit code is available, the vulnerability has been linked to sophisticated ICS malware in media reports, indicating its potential for targeted exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.28CPE matchmatch criteria | cpe:2.3:o:omron:nx701-1600_firmware:*:*:*:*:*:*:*:* | ||
<= 1.28CPE matchmatch criteria | cpe:2.3:o:omron:nx701-1700_firmware:*:*:*:*:*:*:*:* | ||
<= 1.28CPE matchmatch criteria | cpe:2.3:o:omron:nx701-z700_firmware:*:*:*:*:*:*:*:* | ||
<= 1.28CPE matchmatch criteria | cpe:2.3:o:omron:nx701-z600_firmware:*:*:*:*:*:*:*:* | ||
<= 1.28CPE matchmatch criteria | cpe:2.3:o:omron:nx701-1720_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/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, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
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.