CVE-2022-3752: rockwell automation compact guardlogix 5380 Improper Input Validation
Vulnerability summary
CVE-2022-3752 is a high (CVSS 8.6) Improper Input Validation vulnerability in rockwell automation compact guardlogix 5380. EPSS estimates a 1.30% chance of exploitation in the next 30 days, higher than 70% of scored vulnerabilities.
Timeline
- 19-12-2022PublishedVulnerability first disclosed.
- 16-04-2025Last modifiedVulnerability information updated.
Description
An unauthorized user could use a specially crafted sequence of Ethernet/IP messages, combined with heavy traffic loading to cause a denial-of-service condition in Rockwell Automation Logix controllers resulting in a major non-recoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online and continue normal operation.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
1.30%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
+0.08 pp
From 1.22% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rockwell automation5 products
- compact guardlogix 538031.011 and later
- compactlogix 538031.011 and later
- compactlogix 548032.011 and later
- controllogix 558031.011 and later
- guardlogix 558031.011 and later
Rockwellautomation5 products
- compact_guardlogix_5380_firmware≥ 31.011 (No fix recorded)
- compactlogix_5380_firmware≥ 31.011 (No fix recorded)
- compactlogix_5480_firmware≥ 32.011 (No fix recorded)
- compactlogix_5580_firmware≥ 31.011 (No fix recorded)
- guardlogix_5580_firmware≥ 32.011 (No fix recorded)
2 vendors · 10 products
References
1 links- rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137664Permissions RequiredVendor Advisory