CVE-2016-9924 : Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct

Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.

Published 2017-03-29 14:59:00

Updated 2020-06-04 12:10:37

Source MITRE

View at NVD, CVE.org

Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2016-9924

Synacor » Zimbra Collaboration Suite
Versions up to, including, (<=) 8.7.3
cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.44%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 71 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-611 Improper Restriction of XML External Entity Reference

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Assigned by: nvd@nist.gov (Primary)

http://www.securityfocus.com/bid/97121

Zimbra Collaboration Suite CVE-2016-9924 XML External Entity Injection Vulnerability
Third Party Advisory;VDB Entry
https://wiki.zimbra.com/wiki/Security_Center

Security Center - Zimbra :: Tech Center
Vendor Advisory

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