Critical severity · published Mar 29, 2017
CVE-2016-9924
Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks
9.8
CVSS
2.8%
EPSS
No
On KEV
Description
Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZC
Zimbra Collaboration Suite · Synacor
through 8.7.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9924
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9924
Third Party Advisory
http://www.securityfocus.com/bid/97121
Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center
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