CVE-2022-2793: emerson electric proficy machine edition Missing Support for Integrity Check
CVSS: 7.8v3.1HighModified
Published 19-08-2022Last modified 16-04-2025
Vulnerability summary
CVE-2022-2793 is a high (CVSS 7.8) Missing Support for Integrity Check vulnerability in emerson electric proficy machine edition. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.3% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-08-2022PublishedVulnerability first disclosed.
- 16-04-2025Last modifiedVulnerability information updated.
Description
Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-353 Missing Support for Integrity Check, and has no authentication or authorization of data packets after establishing a connection for the SRTP protocol.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSources2 sources · 5.9–7.8
- CVE.orgCNA5.9MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:HDiffers
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 21-09-2026
21-09-202621-10-2026
EPSS score0.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-353Missing Support for Integrity CheckThe product uses a transmission protocol that does not include a mechanism for verifying the integrity of the data during transmission, such as a checksum.
- CWE-345Insufficient Verification of Data AuthenticityThe product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.
Affected systems
Emerson1 product
- electric\'s_proficy≤ 9.0.0
Emerson electric1 product
- proficy machine edition≥ all, ≤ 9.00
2 vendors · 2 products
References
1 links- www.cisa.gov/uscert/ics/advisories/icsa-22-228-06X Refsource MISCThird Party AdvisoryUS Government Resource