CVE-2020-24679 | BDVDB-2026-146341 Detail

ABBABB Ability™ Symphony® Plus Operations

Description#

A S+ Operations and S+ Historian service is subject to a DoS by special crafted messages. An attacker might use this flaw to make it crash or even execute arbitrary code on the machine where the service is hosted.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-20 Improper Input Validation

References#

Exploit#

No public exploit known

History#

Version 12020-12-22Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.

Published

Published: 2020-12-22
Last modified: 2024-09-17

Vendor information

Vendor: ABB
Product: ABB Ability™ Symphony® Plus Operations

All ABB vulnerabilities

Score

7.5 High

EPSS

1.8%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 79.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 3.3 Service Pack 1
Fixed
3.3 Service Pack 1
Vulnerable
< 2.1 SP2 Rollup 2
Fixed
2.1 SP2 Rollup 2
Vulnerable
< 2.2
Fixed
2.2

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).