Medium severity · published Mar 9, 2022
CVE-2022-24323
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a disruption of communication between the Modicon controller and the…
5.9
CVSS
0.9%
EPSS
No
On KEV
Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a disruption of communication between the Modicon controller and the engineering software, when an attacker is able to intercept and manipulate specific Modbus response data. Affected Product: EcoStruxure Process Expert (V2021 and prior), EcoStruxure Control Expert (V15.0 SP1 and prior)
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EC
Ecostruxure Control Expert · Schneider-electric
before 15.0; 15.0; 15.0 · source: NVD
EP
Ecostruxure Process Expert · Schneider-electric
through 2021 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24323
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24323
Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-067-01
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