Paper/Archive/CVE-2019-9670

CVE-2019-9670

Synacor Zimbra Collaboration Suite (ZCS) — Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference

KEV · due 10 Jul EPSS 100%public exploit SSVC act CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 In CISA KEV+3030.0 EPSS percentile 100.01.000 × 2020.0 Exploit: SSVC active+1010.0 SSVC exploitation: active+1010.0

Description · from the CVE record

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refwiki.zimbra.com/wiki/Zimbra_Security_Advisories refbugzilla.zimbra.com/show_bug.cgi?id=109129 refrapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce refpacketstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html exploitexploit-db.com/exploits/46693 refisc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570 refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9670 kevcisa.gov/known-exploited-vulnerabilities-catalog