Risk Letters

Exploited vulnerability

CVE-2023-37580

TLP:CLEAR

Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability impacting the confidentiality and integrity of data.

Facts

  • Vendor: Synacor
  • Product: Zimbra Collaboration Suite (ZCS)
  • CVSS: 6.1
  • EPSS (probability of exploitation within 30 days): 49.1 %
  • On CISA's Known Exploited Vulnerabilities list since: 27 July 2023
  • First known exploitation: 27 July 2023
  • CISA's deadline for US federal agencies: 17 August 2023
  • Weakness: CWE-79
  • First seen by Risk Letters: 27 July 2023

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