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Vulnerability Intelligence

CVE-2022-23307

High

CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw.

Published Feb 17, 2022 · Updated Oct 8, 2026 · Also known as DEBIAN-CVE-2022-23307, GHSA-f7vh-qwp3-x37m, ROOT-APP-MAVEN-CVE-2022-23307, UBUNTU-CVE-2022-23307

Key Facts

Patch immediately
  • CVE-2022-23307 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Chainsaw (Apache), Log4j (Apache), Advanced Supply Chain Planning (Oracle) and 22 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 54% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Chainsaw 2.1.0, Log4j 2.0, Log4j 0:1.2.14-6.6.el6_10.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

54%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2022-23307 brief as a PDF

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Description

CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.

Affected Products

635 affected entries in total
ProductAffected versionsFixed in
ChainsawApacheSee advisory2.1.0
Log4jApacheSee advisory2.0
Advanced Supply Chain PlanningOracle12.1, 12.2n/a
Business IntelligenceOracle12.2.1.3.0, 12.2.1.4.0, 5.9.0.0.0n/a
Business Process Management SuiteOracle12.2.1.3.0, 12.2.1.4.0n/a
20 more affected products in the full CVE brief

Patched Releases

Chainsaw

2.1.0

Log4j

2.0, 0:1.2.14-6.6.el6_10, 0:1.2.17-18.el7_4, 1.2.14-6.4.2.el6_10, 1.2.15-126.9.1, 1.2.15-26.32.20.1, 1.2.17-16.14.amzn1, 1.2.17-18.amzn2, 1.2.17-18.el7_4, 1.2.17-5.9.1

Apache Log4j 1.x

unspecified

apache-log4j1.2

1.2.17-10+deb11u1, 1.2.17-11, 1.2.17-4ubuntu3+esm2, 1.2.17-7+deb9u2, 1.2.17-7ubuntu1+esm1, 1.2.17-8+deb10u1ubuntu0.2, 1.2.17-9ubuntu0.2

druid

35.0.1-r1

eap7-apache-cxf

0:3.4.10-1.SP1_redhat_00001.1.el7eap

eap7-avro

0:1.7.6-8.redhat_00003.1.el7eap

eap7-h2database

0:1.4.197-3.redhat_00004.1.el7eap

eap7-jboss-annotations-api_1.3_spec

0:2.0.1-4.Final_redhat_00001.1.el7eap

eap7-jboss-marshalling

0:2.0.15-1.Final_redhat_00001.1.el7eap

eap7-jboss-server-migration

0:1.7.2-12.Final_redhat_00013.1.el7eap

eap7-jboss-xnio-base

0:3.7.13-1.Final_redhat_00001.1.el7eap

eap7-log4j

0:2.17.1-1.redhat_00001.1.el7eap, 0:2.17.1-1.redhat_00001.1.el8eap

eap7-log4j-jboss-logmanager

0:1.2.2-1.Final_redhat_00002.1.el8eap, 0:1.2.2-1.Final_redhat_00002.1.ep7.el7

eap7-wildfly

0:7.3.11-4.GA_redhat_00002.1.el7eap

eap7-wss4j

0:2.3.3-2.redhat_00001.1.el7eap

eap7-xalan-j2

0:2.7.1-38.redhat_00015.1.el7eap

eap7-xml-security

0:2.2.3-2.redhat_00001.1.el7eap

elasticsearch

2.4.2-5.6.1, 2.4.2-6.6.1

io.root.log4j:log4j

1.2.12-root.io.1, 1.2.12-root.io.2, 1.2.14-root.io.3, 1.2.14-root.io.4, 1.2.14-root.io.5, 1.2.14-root.io.6

jboss-as-appclient

0:7.5.24-2.Final_redhat_00001.1.ep6.el6, 0:7.5.24-2.Final_redhat_00001.1.ep6.el7

jboss-as-cli

0:7.5.24-2.Final_redhat_00001.1.ep6.el6, 0:7.5.24-2.Final_redhat_00001.1.ep6.el7

jboss-as-client-all

0:7.5.24-2.Final_redhat_00001.1.ep6.el6, 0:7.5.24-2.Final_redhat_00001.1.ep6.el7

jboss-as-clustering

0:7.5.24-2.Final_redhat_00001.1.ep6.el6, 0:7.5.24-2.Final_redhat_00001.1.ep6.el7

jboss-as-cmp

0:7.5.24-2.Final_redhat_00001.1.ep6.el6, 0:7.5.24-2.Final_redhat_00001.1.ep6.el7

Timeline

  1. Publicly disclosed

    Feb 17, 2022

  2. Last updated

    Oct 8, 2026

Weakness Type

  • CWE-502 Deserialization of Untrusted Data

References

15 more references in the full CVE brief

FAQ

Common Questions.

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