CVE-2019-9670

critical-risk
Published 2019-05-29

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.

Do I need to act?

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94.4% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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1 public exploit available
46693
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (11)

Affected Vendors

Synacor

References (13)

Exploit http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Se...
Third Party Advisory http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce
Broken Link https://bugzilla.zimbra.com/show_bug.cgi?id=109129
Exploit https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vul...
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Exploit https://www.exploit-db.com/exploits/46693/
Exploit http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Se...
Third Party Advisory http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce
Broken Link https://bugzilla.zimbra.com/show_bug.cgi?id=109129
Exploit https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vul...
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Exploit https://www.exploit-db.com/exploits/46693/
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-...
82
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 34/34 · Critical
Exposure 16/34 · Moderate