CVE-2024-11499
MEDIUM EPSS 13.7%
Published Mar 25, 20251y ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Published Mar 25, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
A vulnerability exists in RTU500 IEC 60870-4-104 controlled station functionality, that allows an authenticated and authorized attacker to perform a CMU restart. The vulnerability can be triggered if certificates are updated while in use on active connections. The affected CMU will automatically recover itself if an attacker successfully exploits this vulnerability.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:A/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
13.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
References 1
- publisher.hitachienergy.com https://publisher.hitachienergy.com/preview?DocumentId=8DBD000207&languageCode=en&Preview=true
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.