CVE-2022-33683

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
5.9MEDIUM
EPSS
0.2%
top 55.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache PulsarApache Software Foundation Apache Pulsar
Timeline
PublishedSep 23
Latest updateSep 25

Description

Apache Pulsar Brokers and Proxies create an internal Pulsar Admin Client that does not verify peer TLS certificates, even when tlsAllowInsecureConnection is disabled via configuration. The Pulsar Admin Client's intra-cluster and geo-replication HTTPS connections are vulnerable to man in the middle attacks, which could leak authentication data, configuration data, and any other data sent by these clients. An attacker can only take advantage of this vulnerability by taking control of a machine 'be…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages4 packages

▶Mavenorg.apache.pulsar:pulsar-proxy2.8.0 — 2.8.4+3
▶Mavenorg.apache.pulsar:pulsar-broker2.8.0 — 2.8.4+3
▶NVDapache/pulsar2.8.0 — 2.8.4+3
▶CVEListV5apache_software_foundation/apache_pulsar2.7 — 2.7.4+4

🔴Vulnerability Details

3
GHSA
Apache Pulsar Brokers and Proxies vulnerable to Improper Certificate Validation↗2022-09-25
▶
OSV
Apache Pulsar Brokers and Proxies vulnerable to Improper Certificate Validation↗2022-09-25
▶
CVEList
Disabled Certificate Validation makes Broker, Proxy Admin Clients vulnerable to MITM attack↗2022-09-23
▶