Resource exhaustion in Rockwell Automation 1756-En4tr
CVE-2024-8626
Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Rockwell Automation 1756-En4tr — versions v3.002
- Rockwell Automation Compact Guardlogix® 5380 Controllers — versions v33.011<
- Rockwell Automation Compactlogix 5380 Controllers — versions v33.011 <
- Rockwell Automation Compactlogix 5480 Controllers — versions v33.011<
- Rockwell Automation Guardlogix 5580 Controllers — versions v33.011<
- Rockwellautomation 1756-En4tr
- Rockwellautomation 1756-En4tr Firmware — versions 3.002
- Rockwellautomation Compact Guardlogix 5380
- Rockwellautomation Compact Guardlogix 5380 Firmware
- Rockwellautomation Compactlogix 5380
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-8626?
- CVE-2024-8626 is a high-severity vulnerability in Rockwell Automation 1756-En4tr, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2024-10-08.
- How severe is CVE-2024-8626?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-8626 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.