Atlassian Jira Data Center

CVE-2020-36239
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 49.82 % · percentile 99 ()
State
PUBLISHED
Published
Updated
Assigner
atlassian
NVD status
Modified

Description

Jira Data Center, Jira Core Data Center, Jira Software Data Center from version 6.3.0 before 8.5.16, from 8.6.0 before 8.13.8, from 8.14.0 before 8.17.0 and Jira Service Management Data Center from version 2.0.2 before 4.5.16, from version 4.6.0 before 4.13.8, and from version 4.14.0 before 4.17.0 exposed a Ehcache RMI network service which attackers, who can connect to the service, on port 40001 and potentially 40011[0][1], could execute arbitrary code of their choice in Jira through deserialization due to a missing authentication vulnerability. While Atlassian strongly suggests restricting access to the Ehcache ports to only Data Center instances, fixed versions of Jira will now require a shared secret in order to allow access to the Ehcache service. [0] In Jira Data Center, Jira Core Data Center, and Jira Software Data Center versions prior to 7.13.1, the Ehcache object port can be randomly allocated. [1] In Jira Service Management Data Center versions prior to 3.16.1, the Ehcache object port can be randomly allocated.

Weaknesses (CWE)

  • CWE-862 — Missing Authorization
  • CWE-306 — Missing Authentication for Critical Functionality

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CVSS 2.0HIGH 7.5AV:N/AC:L/Au:N/C:P/I:P/A:PNVD · nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Atlassian · Jira Data Centeraffected 6.3.0 < unspecified ; affected unspecified < 8.5.16 ; affected 8.6.0 < unspecified ; affected unspecified < 8.13.8 ; affected 8.14.0 < unspecified ; affected unspecified < 8.17.0
Atlassian · Jira Core Data Centeraffected 6.3.0 < unspecified ; affected unspecified < 8.5.16 ; affected 8.6.0 < unspecified ; affected unspecified < 8.13.8 ; affected 8.14.0 < unspecified ; affected unspecified < 8.17.0
Atlassian · Jira Software Data Centeraffected 6.3.0 < unspecified ; affected unspecified < 8.5.16 ; affected 8.6.0 < unspecified ; affected unspecified < 8.13.8 ; affected 8.14.0 < unspecified ; affected unspecified < 8.17.0
Atlassian · Jira Service Management Data Centeraffected 2.0.2 < unspecified ; affected unspecified < 4.5.16 ; affected 4.6.0 < unspecified ; affected unspecified < 4.13.8 ; affected 4.14.0 < unspecified ; affected unspecified < 4.17.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD