synacor zimbra collaboration suite

Published Atomicorp research notes for CVEs affecting synacor zimbra collaboration suite where WAF protections were observed during testing or engineering review.

These notes are not intended to represent the full set of vulnerabilities mitigated by Atomicorp products and should not be interpreted as a coverage matrix, certification list, or census of protected CVEs.

Atomicorp WAF protections are primarily designed around attack techniques and exploit behaviors rather than individual vulnerability identifiers. A published research note documents a positive research finding related to that CVE. If a CVE is absent from these notes, no conclusion should be drawn about protection status.

CVEVulnerabilityCVSSSeverityRules Observed
CVE-2019-9670Zimbra Collaboration Autodiscover Servlet XXE and ProxyServlet SSRF9.8 (v3.1)Critical344360 , 344370 , 344372 , 350147
CVE-2022-37042Zip Path Traversal in Zimbra (mboximport) (CVE-2022-27925)9.8 (v3.1)Critical340007 , 344360 , 347009 , 390614 , 390626 , 390709
CVE-2023-34192Zimbra Collaboration Suite (ZCS) v.8.8.15 - Cross-Site Scripting9.0 (v3.1)Critical340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2026-73570zimbra collaboration suite Arbitrary Code Execution Vulnerability8.9 (v3.1)High340014 , 340023 , 340029 , 340193 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 347009 , 393655
CVE-2019-9621Zimbra Collaboration Autodiscover Servlet XXE and ProxyServlet SSRF7.5 (v3.1)High344360 , 344370 , 344372 , 350147
CVE-2022-27925Zip Path Traversal in Zimbra (mboximport) (CVE-2022-27925)7.2 (v3.1)High340007 , 344360 , 347009 , 390709
CVE-2026-73573zimbra collaboration suite Path Traversal Vulnerability6.5 (v3.1)Medium340007 , 344360 , 347009 , 390709
CVE-2026-73574zimbra collaboration suite Incorrect Resource Transfer Between Spheres Vulnerability6.5 (v3.1)Medium340007 , 344360 , 347009 , 390709
CVE-2018-14013Synacor Zimbra Collaboration Suite Collaboration <8.8.11 - Cross-Site Scripting6.1 (v3.0)Medium340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2018-6882zimbra collaboration suite Cross-Site Scripting Vulnerability6.1 (v3.1)Medium333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2022-27926Zimbra Collaboration (ZCS) - Cross Site Scripting6.1 (v3.1)Medium333141 , 340099 , 340147 , 340148 , 341099 , 341256 , 342259 , 346755 , 347198 , 350147 , 350148
CVE-2023-37580Zimbra Collaboration Suite (ZCS) v.8.8.15 - Cross-Site Scripting6.1 (v3.1)Medium333141 , 340099 , 340147 , 340148 , 341099 , 341256 , 342259 , 346755 , 347198 , 350147 , 350148
CVE-2013-7091Zimbra Collaboration Server LFI5.0 (v2.0)Medium340006 , 340007 , 340029 , 344360 , 347009 , 390613 , 390614 , 390709