CVE-2025-68645HIGH 8.8CISA KEVEPSS p98.1%
CVE-2025-68645Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability
Synacor / Zimbra Collaboration Suite (ZCS)
Description
Synacor Zimbra Collaboration Suite (ZCS) contains a PHP remote file inclusion vulnerability that could allow for remote attackers to craft requests to the /h/rest endpoint to influence internal request dispatching, allowing inclusion of arbitrary files from the WebRoot directory.
Scoring
| CVSS 3.1 | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 31.77% probability of exploitation · percentile 98.1% · 2026-06-18T12:00:27Z |
| Published | 2025-12-22 |
| Last modified | 2026-01-23 |
CISA KEV entry
Added to KEV: 2026-01-22
Underlying weaknesses· 1
References
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')cwe-98 | 0% | live |
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerabilitykev-cve-2025-68645 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.