5.3

CVE-2020-14181: atlassian data_center

Modified
Published 17-09-2020Last modified 16-09-2024

Vulnerability summary

CVE-2020-14181 is a medium (CVSS 5.3) vulnerability in atlassian data_center. EPSS estimates a 99.60% chance of exploitation in the next 30 days, higher than 99.9% of scored vulnerabilities. 3 public exploits are recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (Metasploit, 16-08-2020)

Source freshness unavailable

How is this decided?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
99.60%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits3reference, exploit-database, metasploit

Timeline

  1. 17-09-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

99.60%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

No change 0.00 pp

From 99.60% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • exploit-databasemultipleUnverified

    Atlassian JIRA 8.11.1 - User Enumeration

    Maturity: poc

  • MetasploitMetasploitremoteUnverified

    Jira Users Enumeration

    auxiliary/scanner/http/jira_user_enum

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian3 products
  • data_center< 7.13.6 | ≥ 8.0.0, < 8.5.7 | ≥ 8.6.0, < 8.12.0
  • jira< 7.13.6
  • jira_server≥ unspecified, < 7.13.6 | ≥ 8.0.0, < unspecified | ≥ unspecified, < 8.5.7 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.12.0 | ≥ 8.0.0, < 8.5.7 | ≥ 8.6.0, < 8.12.0

1 vendor · 3 products

References

2 links