Auth bypass in Abb Ability™ Symphony® Plus Historian

CVE-2020-24674

In S+ Operations and S+ Historian, not all client commands correctly check user permission as expected. Authenticated but Unauthorized remote users could execute a Denial-of-Service (DoS) attack, execute arbitrary code, or obtain more priv…

EPSS: 0.042 (88.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-24674?
CVE-2020-24674 is a high-severity vulnerability in Abb Ability™ Symphony® Plus Historian, classified under Improper Authorization. CVSS score: 8.8/10. Published 2020-12-22.
How severe is CVE-2020-24674?
High severity. CVSS v3 base score is 8.8 out of 10.