CVE-2020-16235: emerson open enterprise Inadequate Encryption Strength
CVSS: 6.5v3.1MediumModified
Published 19-05-2022Last modified 16-04-2025
Vulnerability summary
CVE-2020-16235 is a medium (CVSS 6.5) Inadequate Encryption Strength vulnerability in emerson open enterprise. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 0.8% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
0.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-05-2022PublishedVulnerability first disclosed.
- 16-04-2025Last modifiedVulnerability information updated.
Description
Inadequate encryption may allow the credentials used by Emerson OpenEnterprise, up through version 3.3.5, to access field devices and external systems to be obtained.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NSources2 sources · 3.8–6.5
- CVE.orgCNA3.8LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:NDiffers
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.10%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
0.00 pp
From 0.10% on 21-09-2026
21-09-202621-10-2026
EPSS score0.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Emerson2 products
- open enterprise≥ All, ≤ 3.3.5
- openenterprise_scada_server≤ 3.3.5
1 vendor · 2 products
References
1 links- www.cisa.gov/uscert/ics/advisories/icsa-20-238-02X Refsource MISCThird Party AdvisoryUS Government Resource