Russian Espionage Group Exploited Zimbra Zero
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-66376 | Stored Cross-Site Scripting in Synacor Zimbra Collaboration Suite Classic UI | 6.1 | 20% | KEV | KEV |
From the original article
5 min read at thehackernews.com
A Russian state-supported espionage group spent months reading Western mailboxes through a then-unknown flaw in Zimbra's webmail client. The payload goes after the last 90 days of email, the organization's entire email directory, the password saved in the browser and the codes kept for two-factor recovery. Opening the message was enough to start it.
By @TheHackersNews · thehackernews.com
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