61
CVEs
10
Critical
16
High
14
KEV
17
PoC
23
Unpatched C/H
9.8%
Patch Rate
17.7%
Avg EPSS
Severity Breakdown
CRITICAL
10
HIGH
16
MEDIUM
35
LOW
0
Monthly CVE Trend
Affected Products (3)
Top Risky CVEs
| CVE | Summary | Severity | CVSS | EPSS | Priority | Signals |
|---|---|---|---|---|---|---|
| CVE-2022-41352 | An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available. | CRITICAL | 9.8 | 95.5% | 229 |
KEV
PoC
|
| CVE-2022-37042 | Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available. | CRITICAL | 9.8 | 88.3% | 222 |
KEV
PoC
|
| CVE-2022-27925 | Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available. | HIGH | 7.2 | 98.6% | 220 |
KEV
PoC
No patch
|
| CVE-2022-27924 | Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available. | HIGH | 7.5 | 85.4% | 193 |
KEV
PoC
No patch
|
| CVE-2013-7091 | Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 allows remote attackers to read arbitrary files via a .. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 92.4%. | MEDIUM | 5.0 | 92.4% | 152 |
PoC
No patch
|
| CVE-2018-6882 | Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7 Patch 1 and 8.8.x before 8.8.7 might allow remote attackers. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. | MEDIUM | 6.1 | 23.7% | 124 |
KEV
PoC
No patch
|
| CVE-2025-27915 | An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Actively exploited in the wild (cisa kev) and public exploit code available. | MEDIUM | 5.4 | 22.9% | 120 |
KEV
PoC
No patch
|
| CVE-2025-48700 | Cross-site scripting in Zimbra Collaboration (ZCS) Classic UI allows attackers to execute arbitrary JavaScript within a user's session by sending a crafted email. Actively exploited in the wild (CISA KEV) with public exploit code available, affecting versions 8.8.15, 9.0, 10.0, and 10.1. | MEDIUM | 6.1 | 0.0% | 101 |
KEV
PoC
No patch
|
| CVE-2025-66376 | Zimbra Collaboration Suite (ZCS) 10.x contains a stored XSS vulnerability in the Classic UI that allows attackers to execute arbitrary JavaScript through CSS @import directives in HTML emails. KEV-listed, this vulnerability (CVE-2025-66376) enables session hijacking and account takeover when administrators or users view malicious emails, making it a high-value target for email-based espionage campaigns. | HIGH | 7.2 | 0.0% | 86 |
KEV
No patch
|
| CVE-2022-3569 | Due to an issue with incorrect sudo permissions, Zimbra Collaboration Suite (ZCS) suffers from a local privilege escalation issue in versions 9.0.0 and prior, where the 'zimbra' user can effectively. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available. | HIGH | 7.8 | 0.7% | 74 |
PoC
No patch
|
| CVE-2019-9621 | Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. | HIGH | 7.5 | 80.9% | 72 |
KEV
PoC
No patch
|
| CVE-2020-7796 | Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available. | CRITICAL | 9.8 | 85.4% | 69 |
KEV
PoC
No patch
|
| CVE-2024-45519 | The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.1.1 sometimes allows unauthenticated users to execute. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available. | CRITICAL | 9.8 | 99.9% | 69 |
KEV
PoC
No patch
|
| CVE-2023-34192 | Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available. | CRITICAL | 9.0 | 77.3% | 65 |
KEV
PoC
No patch
|
| CVE-2016-3403 | Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Zimbra Collaboration before 8.6.0 Patch 8 allow remote attackers to hijack the authentication of administrators for. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available. | HIGH | 8.8 | 0.4% | 64 |
PoC
|