9.1

CVE-2016-4432: apache qpid_broker-j Improper Authentication

CVSS: 9.1v3.1CriticalModified
AliasesUBUNTU-CVE-2016-4432GHSA-q66c-h853-gqw2
Published 01-06-2016Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2016-4432 is a critical (CVSS 9.1) Improper Authentication vulnerability in apache qpid_broker-j. EPSS estimates a 8.92% chance of exploitation in the next 30 days, higher than 95.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
8.92%
0%100%
Low · +0.77 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-06-2016
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The AMQP 0-8, 0-9, 0-91, and 0-10 connection handling in Apache Qpid Java before 6.0.3 might allow remote attackers to bypass authentication and consequently perform actions via vectors related to connection state logging.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

8.92%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

+0.77 pp

From 8.15% on 18-09-2026

18-09-202618-10-2026
EPSS score
8.92%

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

Org.apache.qpid2 products
  • qpid-broker-plugins-amqp-0-8-protocol< 6.0.3
  • qpid-broker-plugins-amqp-1-0-protocol< 6.0.3
Apache1 product
Ubuntu1 product
  • qpid-cppAll versions (No fix recorded)

3 vendors · 4 products

References

11 links
Show all 11 references