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Critical severity · published Feb 5, 2024
CVE-2024-0323
The FTP server used on the B&R Automation Runtime supports unsecure encryption mechanisms, such as SSLv3, TLSv1.0 and TLS1.1
9.8
CVSS
0.2%
EPSS
No
On KEV
Description
The FTP server used on the B&R Automation Runtime supports unsecure encryption mechanisms, such as SSLv3, TLSv1.0 and TLS1.1. An network-based attacker can exploit the flaws to conduct man-in-the-middle attacks or to decrypt communications between the affected product clients.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
Automation Runtime · Br-automation
through i4.93 · source: NVD
Affected product
AR
Automation Runtime
Br-automation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-0323
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-0323
Vendor Advisory
https://www.br-automation.com/fileadmin/SA23P004_FTP_uses_unsecure_encryption_mechanisms-f57c147c.pdf
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