CISA KEV 정보
| 취약점명 | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability |
|---|---|
| 설명 | Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability in the Classic UI where attackers could abuse Cascading Style Sheets (CSS) @import directives in email HTML. |
| 조치사항 | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-79 |
| 등록일 (KEV) | 2026-03-18 |
| 조치 기한 | 2026-04-01 |
| 추가 참고 | https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://nvd.nist.gov/vuln/detail/CVE-2025-66376 |
NVD 상세 정보
CVSS v3.1: 7.2 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N설명: 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.
CWE: CWE-79
참조
- https://wiki.zimbra.com/wiki/Security_Center [Release Notes, Vendor Advisory]
- https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.18#Security_Fixes [Release Notes]
- https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.13#Security_Fixes [Release Notes]
- https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy [Product]
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories [Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66376 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.