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[email protected]CVE-2018-20160

HistoryMay 29, 2019 - 10:29 p.m.

CVE-2018-20160

2019-05-2922:29:01

CWE-611

[email protected]

web.nvd.nist.gov

171

zxchat

zextras chat

xxe attacks

synacor zimbra collaboration suite 8.7

synacor zimbra collaboration suite 8.8

nvd

cve-2018-20160

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.5%

JSON

ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.

Affected configurations

NVD

Node

synacorzimbra_collaboration_suiteRange8.7.0–8.7.11

synacorzimbra_collaboration_suiteRange8.8.0–8.8.9

synacorzimbra_collaboration_suiteMatch8.7.11-

synacorzimbra_collaboration_suiteMatch8.7.11p1

synacorzimbra_collaboration_suiteMatch8.7.11p2

synacorzimbra_collaboration_suiteMatch8.7.11p3

synacorzimbra_collaboration_suiteMatch8.7.11p4

synacorzimbra_collaboration_suiteMatch8.7.11p5

synacorzimbra_collaboration_suiteMatch8.7.11p6

synacorzimbra_collaboration_suiteMatch8.7.11p7

synacorzimbra_collaboration_suiteMatch8.7.11p8

synacorzimbra_collaboration_suiteMatch8.7.11p9

synacorzimbra_collaboration_suiteMatch8.8.9-

synacorzimbra_collaboration_suiteMatch8.8.9p1

synacorzimbra_collaboration_suiteMatch8.8.9p2

synacorzimbra_collaboration_suiteMatch8.8.9p3

synacorzimbra_collaboration_suiteMatch8.8.9p4

synacorzimbra_collaboration_suiteMatch8.8.9p6

synacorzimbra_collaboration_suiteMatch8.8.9p7

synacorzimbra_collaboration_suiteMatch8.8.9p8

synacorzimbra_collaboration_suiteMatch8.8.10-

synacorzimbra_collaboration_suiteMatch8.8.10p2

synacorzimbra_collaboration_suiteMatch8.8.10p3

synacorzimbra_collaboration_suiteMatch8.8.10p4

synacorzimbra_collaboration_suiteMatch8.8.11-

CPENameOperatorVersion
synacor:zimbra_collaboration_suitesynacor zimbra collaboration suitelt8.7.11
synacor:zimbra_collaboration_suitesynacor zimbra collaboration suitelt8.8.9
synacor:zimbra_collaboration_suitesynacor zimbra collaboration suiteeq8.8.10
synacor:zimbra_collaboration_suitesynacor zimbra collaboration suiteeq8.8.11

CPE	Name	Operator	Version
synacor:zimbra_collaboration_suite	synacor zimbra collaboration suite	lt	8.7.11
synacor:zimbra_collaboration_suite	synacor zimbra collaboration suite	lt	8.8.9
synacor:zimbra_collaboration_suite	synacor zimbra collaboration suite	eq	8.8.10
synacor:zimbra_collaboration_suite	synacor zimbra collaboration suite	eq	8.8.11

References

bugzilla.zimbra.com/show_bug.cgi?id=109093

wiki.zimbra.com/wiki/Security_Center

wiki.zimbra.com/wiki/Zimbra_Security_Advisories

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.5%

JSON

Related for CVE-2018-20160

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