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01 Record

CVE-2021-39114

Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands

HighPUBLISHEDCNA: atlassian
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

02 Description

Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.68% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 76.7% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-04-05 04:00Z4 YR AGO
Last updated
2024-10-04 19:06Z2 YR AGO
Reserved
2021-08-16
Assigning CNA
atlassian
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-94Improper Control of Generation of Code ('Code Injection')Base
Data version
5.1
Document digest
65b4269eaadc3891a6b8e08a0482046efd9cc56a65408b90084b181b2b2a46ea

05 Affected products

VendorProductVersionsPlatforms
AtlassianConfluence Server< 6.13.23, 6.14.0 to < unspecified, < 7.4.11, 7.5.0 to < unspecified, < 7.11.6, 7.12.0 to < unspecified, < 7.12.5—
AtlassianConfluence Data Center< 6.13.23, 6.14.0 to < unspecified, < 7.4.11, 7.5.0 to < unspecified, < 7.11.6, 7.12.0 to < unspecified, < 7.12.5—
atlassianconfluence_data_center0 to < 6.13.23, 6.14.0 to < 7.4.11, 7.5.0 to < 7.11.6, 7.12.0 to < 7.12.5—
atlassianconfluence_server0 to < 6.13.23, 6.14.0 to < 7.4.11, 7.5.0 to < 7.11.6, 7.12.0 to < 7.12.5—

06 References

07 Fixed in

Ubuntu 16.04 LTS

  • confluence
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.