Risk Letters

Exploited vulnerability

CVE-2022-26134

TLP:CLEAR

Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability

Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.

Facts

  • Vendor: Atlassian
  • Product: Confluence Server/Data Center
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 100 %
  • On CISA's Known Exploited Vulnerabilities list since: 2 June 2022
  • First known exploitation: 2 June 2022
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 6 June 2022
  • Weakness: CWE-917
  • First seen by Risk Letters: 2 June 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD