CVE-2020-24676: abb abb ability™ symphony® plus historian
CVSS: 7.8v3.1HighModified
Published 22-12-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-24676 is a high (CVSS 7.8) vulnerability in abb abb ability™ symphony® plus historian. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-12-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
In Symphony Plus Operations and Symphony Plus Historian, some services can be vulnerable to privilege escalation attacks. An unprivileged (but authenticated) user could execute arbitrary code and result in privilege escalation, depending on the user that the service runs as.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
0.00 pp
From 0.43% on 21-09-2026
21-09-202621-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Abb4 products
- abb ability™ symphony® plus historian≥ unspecified, < 3.2
- abb ability™ symphony® plus operations≥ unspecified, < 3.3 Service Pack 1 | ≥ unspecified, < 2.1 SP2 Rollup 2 | ≥ unspecified, < 2.2
- symphony_\+_historian3.0 | 3.1
- symphony_\+_operations1.1 | 2.0 | 2.1:sp1 | 2.1:sp2 | 3.0 | 3.1 | 3.2 | 3.3
1 vendor · 4 products