Citrix XenMobile Server up to 10.9 RP4/10.10 RP5/10.11 RP3/10.12 RP1 improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Citrix XenMobile Server up to 10.9 RP4/10.10 RP5/10.11 RP3/10.12 RP1. It has been classified as critical. Affected by this issue is some unknown functionality. This manipulation causes improper authentication. This vulnerability is registered as CVE-2020-8253. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in Citrix XenMobile Server up to 10.9 RP4/10.10 RP5/10.11 RP3/10.12 RP1 (Connectivity Software) and classified as critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper authentication in Citrix XenMobile Server 10.12 before RP2, Citrix XenMobile Server 10.11 before RP4, Citrix XenMobile Server 10.10 before RP6 and Citrix XenMobile Server before 10.9 RP5 leads to the ability to access sensitive files.

The weakness was published 09/18/2020 (Website). It is possible to read the advisory at support.citrix.com. This vulnerability is known as CVE-2020-8253 since 01/28/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Applying the patch 10.9 RP5/10.10 RP6/10.11 RP4/10.12 RP2 is able to eliminate this problem.

Similar entries are available at VDB-160009, VDB-160010, VDB-160011 and VDB-160012. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 10.9 RP5/10.10 RP6/10.11 RP4/10.12 RP2

Timelineinfo

01/28/2020 🔍
09/18/2020 +234 days 🔍
09/19/2020 +1 days 🔍
09/19/2020 +0 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Status: Not defined

CVE: CVE-2020-8253 (🔍)
GCVE (CVE): GCVE-0-2020-8253
GCVE (VulDB): GCVE-100-161635
See also: 🔍

Entryinfo

Created: 09/19/2020 14:42
Updated: 09/19/2020 14:47
Changes: 09/19/2020 14:42 (39), 09/19/2020 14:47 (18)
Complete: 🔍
Cache ID: 216::103

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