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Vulnerabilities

Threat intelligence · CVE-2022-23305

Apache Log4j Multiple Vulnerabilities Multiple vulnerabilities have been identified in Apache Log4j {Java-based logging utility/Java logging framework}, leading to cod…

Published Jan 24, 2022 · the affected product

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2022-23305 is not in CISA KEV. FIRST estimates a 66.54% chance of exploitation in the next 30 days. Check whether you run the affected product.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
66.54%
Remediation
Not established
Affected products
See sources for product scope

Apache Log4j Multiple Vulnerabilities Multiple vulnerabilities have been identified in Apache Log4j {Java-based logging utility/Java logging framework}, leading to code execution and SQL injection severities. How it can be Exploited CVE-2022-23305: The SQL injection vulnerability exists in Apache Log4j due to insufficient sanitization of user-supplied data in the JDBCAppender. CVE-2022-23302: The remote code executio

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2022-23305

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-23305 is not in CISA KEV. FIRST estimates a 66.54% chance of exploitation in the next 30 days. Check whether you run the affected product.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 66.54%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 24, 2022 · AlienVault OTX

    Detected

    Apache Log4j Multiple Vulnerabilities Multiple vulnerabilities have been identified in Apache Log4j {Java-based logging utility/Java logging framework}, leading to code execution and SQL injection severities. How it can be Exploited CVE-2022-23305: The SQL injection vulnerability exists in Apache Log4j due to insufficient sanitization of user-supplied data in the JDBCAppender. CVE-2022-23302: The

Sources

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • AlienVault OTXNov 2, 2026