4.3

CVE-2020-4319: ibm mq_appliance

CVSS: 4.3v3.1MediumModified
Published 28-07-2020Last modified 16-09-2024

Vulnerability summary

CVE-2020-4319 is a medium (CVSS 4.3) vulnerability in ibm mq_appliance. EPSS estimates a 0.75% chance of exploitation in the next 30 days, higher than 54.1% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.75%
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. 28-07-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 LTS, and 9.1 CD could allow under special circumstances, an authenticated user to obtain sensitive information due to a data leak from an error message within the pre-v7 pubsub logic. IBM X-Force ID: 177402.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

0.75%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

0.00 pp

From 0.75% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.75%

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

Ibm1 product
  • mq_appliance8.0 | 9.1.LTS | 9.1.CD | ≥ 8.0, < 8.0.0.15 | ≥ 9.1.0.0, < 9.1.0.6 | ≥ 9.1.0.0, < 9.2.0.0

1 vendor · 1 product

References

2 links