Lucene search

AtlassianCVE-2023-22521

HistoryNov 21, 2023 - 6:15 p.m.

CVE-2023-22521

2023-11-2118:15:08

atlassian

web.nvd.nist.gov

cve

2023

22521

rce

remote code execution

vulnerability

atlassian

crowd data center

server

cvss

security

bug bounty

m1sn0w

nvd

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

41.7%

JSON

This High severity RCE (Remote Code Execution) vulnerability was introduced in version 3.4.6 of Crowd Data Center and Server.

This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 8.0, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no user interaction.

Atlassian recommends that Crowd Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
Crowd Data Center and Server 3.4: Upgrade to a release greater than or equal to 5.1.6
Crowd Data Center and Server 5.2: Upgrade to a release greater than or equal to 5.2.1

See the release notes ([https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html]). You can download the latest version of Crowd Data Center and Server from the download center ([https://www.atlassian.com/software/crowd/download-archive]).

This vulnerability was discovered by m1sn0w and reported via our Bug Bounty program

Affected configurations

Nvd

Node

atlassiancrowdRange3.4.0–5.1.6

atlassiancrowdMatch5.2.0

VendorProductVersionCPE
atlassiancrowd*cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*
atlassiancrowd5.2.0cpe:2.3:a:atlassian:crowd:5.2.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
atlassian	crowd	*	cpe:2.3:a:atlassian:crowd::::::::
atlassian	crowd	5.2.0	cpe:2.3:a:atlassian:crowd:5.2.0:::::::*

CNA Affected

[
  {
    "vendor": "Atlassian",
    "product": "Crowd Data Center",
    "versions": [
      {
        "version": "< 3.4.6",
        "status": "unaffected"
      },
      {
        "version": ">= 3.4.6",
        "status": "affected"
      },
      {
        "version": ">= 5.2.0",
        "status": "affected"
      },
      {
        "version": ">= 5.1.6",
        "status": "unaffected"
      },
      {
        "version": ">= 5.2.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "vendor": "Atlassian",
    "product": "Crowd Server",
    "versions": [
      {
        "version": "< 3.4.6",
        "status": "unaffected"
      },
      {
        "version": ">= 3.4.6",
        "status": "affected"
      },
      {
        "version": ">= 5.2.0",
        "status": "affected"
      },
      {
        "version": ">= 5.1.6",
        "status": "unaffected"
      },
      {
        "version": ">= 5.2.1",
        "status": "unaffected"
      }
    ]
  }
]

References

confluence.atlassian.com/pages/viewpage.action?pageId=1318881573

jira.atlassian.com/browse/CWD-6139

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

41.7%

JSON

Related for CVE-2023-22521