CVE-2024-3036: Communication DoS vulnerability

Analyzed

Published 21-06-2024Last modified 11-09-2025

Vulnerability summary

CVE-2024-3036 is a medium (CVSS 6.9) vulnerability in abb 800xa base. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.

Overall risk

28/100

0100

Medium · default modelHow is this calculated?

CVSS score

6.9/10

010

Medium · v4.0 (CVE.org)

EPSS score

0.26%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

21-06-2024
PublishedVulnerability first disclosed.
11-09-2025
Last modifiedVulnerability information updated.

Description

Improper Input Validation vulnerability in ABB 800xA Base. An attacker who successfully exploited this vulnerability could cause services to crash by sending specifically crafted messages. This issue affects 800xA Base: from 6.0.0 through 6.1.1-2.

CVSS metrics

4 scores · 2 sources · 2 versions

v4.06.9v3.15.7

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.26% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-1284Improper Validation of Specified Quantity in InputThe product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

Affected systems

Abb2 products

800xa base≥ 6.0.0, ≤ 6.1.1-2
800xa_base_system≥ 6.0, ≤ 6.0.3-9 | ≥ 6.1, ≤ 6.1.1-2

1 vendor · 2 products

References

1 links

search.abb.com/library/…Vendor Advisory