Medium severity · published Aug 19, 2022
CVE-2022-2790
Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-347 Improper Verification of Cryptographic Signature, and does not properly verify compiled…
5.9
CVSS
0.1%
EPSS
No
On KEV
Description
Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-347 Improper Verification of Cryptographic Signature, and does not properly verify compiled logic (PDT files) and data blocks data (BLD/BLK files).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EP
Electric's Proficy · Emerson
through 9.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-2790
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-2790
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06
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