Medium severity · published Oct 22, 2024
CVE-2024-45526
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UA
Ua-.netstandard · Opcfoundation
through 1.5.374.78 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-45526
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-45526
files.opcfoundation.org
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-45526.pdf
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