PT-2022-18676 · Emerson Electric · Proficy Machine Edition

Sharon Brizinov · Published 2022-08-19 · Updated 2022-08-24 · CVE-2022-2790

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Emerson Electric's Proficy Machine Edition versions 9.00 and prior

Description The issue arises from improper verification of cryptographic signatures, leading to a failure in properly verifying compiled logic (PDT files) and data blocks data (BLD/BLK files).

Recommendations For versions 9.00 and prior, update to a version that properly verifies cryptographic signatures to ensure the integrity of compiled logic and data blocks.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2022-2790

Affected Products

Proficy Machine Edition

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-2790 · Security Note
• https://osv.dev/vulnerability/CVE-2022-2790 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-228-06 · Note
• https://t.me/true_secator/3323 · Telegram Post