Xerox DocuShare up to 6.6.1/7.0/7.5 XML xml entity expansion

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Xerox DocuShare up to 6.6.1/7.0/7.5. Affected by this vulnerability is an unknown functionality of the component XML Handler. Executing a manipulation can lead to xml entity expansion. This vulnerability is registered as CVE-2020-27177. No exploit is available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability has been found in Xerox DocuShare up to 6.6.1/7.0/7.5 and classified as critical. This vulnerability affects an unknown function of the component XML Handler. The manipulation with an unknown input leads to a xml entity expansion vulnerability. The CWE definition for the vulnerability is CWE-776. The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 12/03/2020. The advisory is available at securitydocs.business.xerox.com. This vulnerability was named CVE-2020-27177. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Xml entity expansion
CWE: CWE-776
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/16/2020 🔍
12/03/2020 +48 days 🔍
12/03/2020 +0 days 🔍
12/12/2020 +9 days 🔍

Sourcesinfo

Vendor: xerox.com

Advisory: securitydocs.business.xerox.com
Status: Confirmed

CVE: CVE-2020-27177 (🔍)
GCVE (CVE): GCVE-0-2020-27177
GCVE (VulDB): GCVE-100-165550

Entryinfo

Created: 12/03/2020 10:40
Updated: 12/12/2020 11:04
Changes: 12/03/2020 10:40 (37), 12/12/2020 11:04 (5)
Complete: 🔍
Cache ID: 216::103

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