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…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.005 (38.8th percentile) — read the EPSS interpretation.
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.
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
- PSIRT@rockwellautomation.com (Vendor Advisory)
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.