HOMEVULNERABILITIESCVE-2022-23307
HIGH

CVE-2022-23307

CWE-502Published: January 18, 2022· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-23307 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Apache2 product(s)
chainsawlog4j
Oracle23 product(s)
advanced supply chain planningbusiness intelligencebusiness process management suitecommunications eagle ftp table base retrievalcommunications instant messaging servercommunications messaging servercommunications network integritycommunications offline mediation controllercommunications unified inventory managemente-business suite cloud manager and cloud backup moduleenterprise manager base platformfinancial services revenue management and billing analytics+11
qos1 product(s)
reload4j
Source: NVD CPE · 39 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (8)

Quick Facts

CVE IDCVE-2022-23307
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-502
CISA KEVNo
Affected3 vendor(s)
PublishedJan 18, 2022

Related CVEs (CWE-502)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-23307 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.