7.5

CVE-2023-28513: ibm mq Improper Input Validation

CVSS: 7.5v3.1HighModified
Published 19-07-2023Last modified 21-10-2024
Open JSON

Vulnerability summary

CVE-2023-28513 is a high (CVSS 7.5) Improper Input Validation vulnerability in ibm mq. EPSS estimates a 0.97% chance of exploitation in the next 30 days, higher than 61.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.97%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-07-2023
    PublishedVulnerability first disclosed.
  2. 21-10-2024
    Last modifiedVulnerability information updated.

Description

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.2 CD, and 9.3 CD and IBM MQ Appliance 9.2 LTS, 9.3 LTS, 9.2 CD, and 9.2 LTS, under certain configurations, is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 250397.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.97%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.97% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.97%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm2 products
  • mqEOL9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.2 CD, 9.3 CD | 9.0.0.0 | 9.1.0.0 | 9.2.0 | 9.3.0
  • mq_appliance9.2 LTS, 9.3 LTS, 9.2 CD, 9.2 LTS | 9.2.0.0 | 9.3.0.0

1 vendor · 2 products

References

3 links