High severity · published Apr 17, 2024
CVE-2023-5404
Server receiving a malformed message can cause a pointer to be overwritten which can result in a remote code execution or failure. See Honeywell Security Notification for…
8.1
CVSS
0.7%
EPSS
No
On KEV
Description
Server receiving a malformed message can cause a pointer to be overwritten which can result in a remote code execution or failure. See Honeywell Security Notification for recommendations on upgrading and versioning.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Experion Server · Honeywell
520.2 through 520.2 TCU4; 510.1 through 510.2 HF13; 520.1 through 520.1 TCU4; 511.1 through 511.5 TCU4 HF3; 520.2 through 520.2 TCU4; 511.1 through 511.5 TCU4 HF3; +4 more · source: vendor, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5404
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5404
process.honeywell.com
https://process.honeywell.com
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