Synacor known exploited vulnerabilities
Every Synacor CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 19 in all, 5 added in the last 12 months.
- CVE-2022-41352An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0.
- CVE-2022-37042Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.
- CVE-2022-27925Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.
- CVE-2022-27924Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted insta
- CVE-2018-6882Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7
- CVE-2022-24682An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the w
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Frequently asked questions
How many Synacor vulnerabilities are in CISA KEV?
19 Synacor vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 5 of them added in the last 12 months. The newest is CVE-2026-73570 (Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability), added 2026-08-21.
Which Synacor products are in CISA KEV?
3 products, including Zimbra Collaboration Suite (ZCS), Zimbra Collaboration Suite, Zimbra Collaborate Suite (ZCS). Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are Synacor KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 6 of the 19 Synacor entries.