In Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41, 9 before 9.0.0 Patch 34, and 10 before 10.0.2, internal JSP and XML files can be exposed.
Conclusion & alert: CVE-2023-38750 is rated Moderate Risk (46.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.54% | 0.27% | -0.26% |
| 2 | 2025-03-29 | 0.27% | 0.54% | +0.26% |
| 3 | 2025-03-17 | — | 0.27% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zimbra | zimbra | >= 8.8.0, < 8.8.15 | cpe:2.3:a:zimbra:zimbra:*:*:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p11:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p26:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p3:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p30:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p31:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p32:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p33:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p34:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p35:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p37:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p38:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p40:*:*:*:*:*:* |
| zimbra | zimbra | 8.8.15 | cpe:2.3:a:zimbra:zimbra:8.8.15:p5:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:*:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p0:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p19:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p23:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p25:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p26:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p27:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p28:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p30:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p31:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p33:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p4:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p7:*:*:*:*:*:* |
| zimbra | zimbra | 9.0.0 | cpe:2.3:a:zimbra:zimbra:9.0.0:p7.1:*:*:*:*:*:* |
| zimbra | zimbra | 10.0.1 | cpe:2.3:a:zimbra:zimbra:10.0.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://wiki.zimbra.com/wiki/Security_Center | Release Notes Vendor Advisory |
| https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy | Not Applicable |