VULNERABILITY INTELLIGENCE

CVE-2020-24676

CVSS score7.8 HIGH

EPSS probability0.43%

CISA KEVNot currently listed

Published2020-12-22

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

cybersecurity@ch.abb.com: CWE-274
nvd@nist.gov: NVD-CWE-noinfo

Primary references

cybersecurity@ch.abb.com — Mitigation, Vendor Advisory
cybersecurity@ch.abb.com — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory