7.5

CVE-2019-4227: ibm mq Session Fixation

CVSS: 7.5v2.0HighModified
Published 04-10-2019Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2019-4227 is a high (CVSS 7.5) Session Fixation vulnerability in ibm mq. EPSS estimates a 1.11% chance of exploitation in the next 30 days, higher than 65.7% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
1.11%
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. 04-10-2019
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could allow an unauthorized user to conduct a session fixation attack due to clients not being disconnected as they should. IBM X-Force ID: 159352.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

1.11%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.11% on 22-09-2026

22-09-202622-10-2026
EPSS score
1.11%

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
  • mqEOL9.0.0.1 | 8.0.0.4 | 8.0.0.5 | 8.0.0.6 | 8.0.0.7 | 9.0.0.2 | 8.0.0.8 | 8.0.0.9 | 9.0.0.3 | 8.0.0.10 | 9.0.0.0 | 9.0.0.4 | 9.0.0.5 | 9.1.0.0 | 9.1.0.1 | 9.1.1 | 9.1.0.2 | 9.1.2 | 8.0.0.11 | 9.0.0.6 | 8.0.0.12 | ≥ 8.0.0.4, ≤ 8.0.0.12 | ≥ 9.0.0.0, ≤ 9.0.0.6 | ≥ 9.1.0, ≤ 9.1.2 | ≥ 9.1.0.0, ≤ 9.1.0.2

1 vendor · 1 product

References

2 links