Collaboration
Vendor:
First CVE: Dec 17, 2020 · Active for 5 years
43
Total CVEs
More Total CVEs than 97% of tracked products
6.1
Avg CVEs / Year
Higher CVE frequency than 91% of tracked products
6.7
Avg CVSS
Higher Avg CVSS than 36% of tracked products
4.7%
KEV Rate
Higher KEV Rate than 97% of tracked products
Trends Over Time
The number and severity of CVEs published that impact Collaboration over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 17, 2020
5 years ago
Most Recent CVE
Jan 5, 2026
201 days ago
CVE Severity & Scoring
Collaboration43 CVEs
67%
23%
9%
All CVEs352,427 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local4 (9.3%)
Network39 (90.7%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low42 (97.7%)
High1 (2.3%)
Unknown0 (0.0%)
User Interaction
None17 (39.5%)
Unknown0 (0.0%)
Required26 (60.5%)
Privileges Required
Low14 (32.6%)
High1 (2.3%)
None28 (65.1%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (43 CVEs).
43 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2024-27443MEDIUM An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. A Cross-Site Scripting (XSS) vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic us | Aug 12, 2024 | 6.1 | 81 | YES | YES |
CVE-2025-66376MEDIUM Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message. | Jan 5, 2026 | 6.1 | 79 | YES | NO |
CVE-2022-37393HIGH Zimbra's sudo configuration permits the zimbra user to execute the zmslapd binary as root with arbitrary parameters. As part of its intended functionality, zmslapd can load a user- | Aug 16, 2022 | 7.8 | 36 | NO | YES |
CVE-2024-45518HIGH An issue was discovered in Zimbra Collaboration (ZCS) 10.1.x before 10.1.1, 10.0.x before 10.0.9, 9.0.0 before Patch 41, and 8.8.15 before Patch 46. It allows authenticated users t | Oct 22, 2024 | 8.8 | 35 | NO | NO |
CVE-2022-32294CRITICAL Zimbra Collaboration Open Source 8.8.15 does not encrypt the initial-login randomly created password (from the "zmprove ca" command). It is visible in cleartext on port UDP 514 (ak | Jul 11, 2022 | 9.8 | 31 | NO | NO |
CVE-2021-35209CRITICAL An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host h | Jul 2, 2021 | 9.8 | 31 | NO | NO |
CVE-2023-29382CRITICAL An issue in Zimbra Collaboration ZCS v.8.8.15 and v.9.0 allows an attacker to execute arbitrary code via the sfdc_preauth.jsp component. | Jul 6, 2023 | 9.8 | 27 | NO | NO |
CVE-2023-29381CRITICAL An issue in Zimbra Collaboration (ZCS) v.8.8.15 and v.9.0 allows a remote attacker to escalate privileges and obtain sensitive information via the password and 2FA parameters. | Jul 6, 2023 | 9.8 | 26 | NO | NO |
CVE-2022-41347HIGH An issue was discovered in Zimbra Collaboration (ZCS) 8.8.x and 9.x (e.g., 8.8.15). The Sudo configuration permits the zimbra user to execute the NGINX binary as root with arbitrar | Sep 26, 2022 | 7.8 | 26 | NO | NO |
CVE-2024-33535HIGH An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. The vulnerability involves unauthenticated local file inclusion (LFI) in a web application, specifically impacti | Aug 12, 2024 | 7.5 | 24 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (43 CVEs).
CISA KEV
2 CVEs
4.7% of CVEs· 97th percentile
Metasploit
1 CVE
2.3% of CVEs· 96th percentile
Nuclei
1 CVE
2.3% of CVEs· 96th percentile
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (43 CVEs).
Media Mentions
Signals from CVEs in this product scope (43 CVEs).
Top CNAs Publishing CVEs For Collaboration
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 9.0.0 | 32 | 6.8 | 2.8% | 1 | 2 |
| 8.8.9 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.8 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.7 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.6 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.4 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.3 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.2 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.15 | 29 | 7.2 | 2.1% | 0 | 1 |
| 8.8.12 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.11 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.10 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.8.0 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.7.9 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.7.7 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.7.6 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.7.11 | 1 | 7.8 | 1.8% | 0 | 1 |
| 8.7.10 | 1 | 7.8 | 1.8% | 0 | 1 |
| 10.1.0 | 2 | 7.1 | 10.3% | 0 | 0 |