Zimbra Archives - Cyber Security Minute

Zimbra zero-day exploited to steal government emails by four groups

Issued by: Security Affairs

Google Threat Analysis Group (TAG) researchers revealed that a zero-day vulnerability, tracked as CVE-2023-37580 (CVSS score: 6.1), in the Zimbra Collaboration email software was exploited by four different threat actors to steal email data, user credentials, and authentication tokens from government organizations. The experts observed that most of the attacks took place after the public…

Application Security

Zimbra Zero-Day Demands Urgent Manual Update

Issued by: Dark Reading

Teams running the Zimbra Collaboration Suite version 8.8.15 are urged to apply a manual fix against a recently discovered zero-day vulnerability that’s being actively exploited in the wild. The Zimbra cloud suite offers email, calendar functions, and other enterprise collaboration tools. The vulnerability compromises the security of data on Zimbra servers, the company said in…

Vulnerabilities

Zimbra Credential Theft Vulnerability Exploited in Attacks

Issued by: Security Week

The security hole, tracked as CVE-2022-27924 and described as a Memcache injection issue, allows an unauthenticated attacker to steal cleartext credentials from a targeted Zimbra instance without any user interaction. An attacker can leverage the compromised credentials to access the victim’s emails, from where they could escalate their access within the targeted organization and obtain…