Zimbra

Pierluigi Paganini June 14, 2022
A flaw in Zimbra email suite allows stealing login credentials of the users

A high-severity vulnerability in the Zimbra email suite could be exploited by an unauthenticated attacker to steal login credentials of users. Researchers from Sonarsource have discovered a high-severity vulnerability impacting the Zimbra email suite, tracked as CVE-2022-27924 (CVSS score: 7.5), that can be exploited by an unauthenticated attacker to steal login credentials of users without user […]

Pierluigi Paganini April 15, 2022
Threat actors use Zimbra exploits to target organizations in Ukraine

Threat actors are targeting Ukrainian government organizations with exploits for XSS vulnerabilities in Zimbra Collaboration Suite (CVE-2018-6882). Ukraine’s CERT (CERT-UA) warns of threat actors that are targeting government organizations with exploits for XSS vulnerabilities in Zimbra Collaboration Suite (CVE-2018-6882). “Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7 Patch […]

Pierluigi Paganini February 04, 2022
Zimbra zero-day vulnerability actively exploited by an alleged Chinese threat actor

An alleged Chinese threat actor is actively attempting to exploit a zero-day vulnerability in the Zimbra open-source email platform. An alleged Chinese threat actor, tracked as TEMP_Heretic, is actively attempting to exploit a zero-day XSS vulnerability in the Zimbra open-source email platform. The zero-day vulnerability impacts almost any Zimbra install running version 8.8.15. Researchers from […]

Pierluigi Paganini July 27, 2021
Flaws in Zimbra could allow to takeover webmail server of a targeted organization

Researchers discovered flaws in Zimbra email collaboration software that could allow attackers to compromise email accounts by sending a malicious email. Cybersecurity researchers have discovered multiple security vulnerabilities, tracked as CVE-2021-35208 and CVE-2021-35208, in Zimbra email collaboration software. An unauthenticated attacker could chain these vulnerabilities to fully takeover a Zimbra webmail server of a targeted organization. An […]