Risk Letters

Exploited vulnerability

CVE-2022-23131

TLP:CLEAR

Zabbix Frontend Authentication Bypass Vulnerability

Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML.

Facts

  • Vendor: Zabbix
  • Product: Frontend
  • CVSS: 9.1
  • EPSS (probability of exploitation within 30 days): 95.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 22 February 2022
  • First known exploitation: 22 February 2022
  • CISA's deadline for US federal agencies: 8 March 2022
  • Weakness: CWE-290
  • First seen by Risk Letters: 22 February 2022

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

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