CVE-2021-26084

Summary

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Affected Software

VendorProductVersion RangeStatus
AtlassianConfluence Serverunspecified < 6.13.23affected
AtlassianConfluence Server6.14.0 < unspecifiedaffected
AtlassianConfluence Serverunspecified < 7.4.11affected
AtlassianConfluence Server7.5.0 < unspecifiedaffected
AtlassianConfluence Serverunspecified < 7.11.6affected
AtlassianConfluence Server7.12.0 < unspecifiedaffected
AtlassianConfluence Serverunspecified < 7.12.5affected
AtlassianConfluence Data Centerunspecified < 6.13.23affected
AtlassianConfluence Data Center6.14.0 < unspecifiedaffected
AtlassianConfluence Data Centerunspecified < 7.4.11affected
AtlassianConfluence Data Center7.5.0 < unspecifiedaffected
AtlassianConfluence Data Centerunspecified < 7.11.6affected
AtlassianConfluence Data Center7.12.0 < unspecifiedaffected
AtlassianConfluence Data Centerunspecified < 7.12.5affected

Weaknesses

  • Remote Code Execution

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: active
    • Automatable: yes
    • Technical Impact: total

Additional References

References