Citrix Access Gateway up to 10.0.74.4 Access Restriction privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Citrix Access Gateway up to 10.0.74.4. It has been classified as critical. This impacts an unknown function of the component Access Restriction Handler. This manipulation causes privileges management. This vulnerability is registered as CVE-2013-2767. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Citrix Access Gateway up to 10.0.74.4 (Connectivity Software) and classified as critical. Affected by this vulnerability is an unknown code block of the component Access Restriction Handler. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality. The summary by CVE is:

Unspecified vulnerability in Citrix NetScaler Access Gateway Enterprise Edition (AGEE) before 9.3.62.4 and 10.x through 10.0.74.4, and NetScaler AGEE Common Criteria build before 9.3.53.6, allows remote attackers to bypass intended intranet access restrictions via unknown vectors.

The weakness was published 04/25/2013 by HyeongKwan Lee with SK Planet as CTX137238 as not defined knowledge base article (Website). The advisory is shared at support.citrix.com. The public release has been coordinated with Citrix. This vulnerability is known as CVE-2013-2767 since 04/07/2013. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 9.3.62.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at OSVDB (92791†) and Secunia (SA53200†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
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: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Access Gateway 9.3.62.4

Timelineinfo

04/07/2013 🔍
04/25/2013 +18 days 🔍
04/25/2013 +0 days 🔍
04/25/2013 +0 days 🔍
04/26/2013 +1 days 🔍
05/03/2013 +7 days 🔍
08/13/2024 +4120 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: CTX137238
Researcher: HyeongKwan Lee
Organization: SK Planet
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-2767 (🔍)
GCVE (CVE): GCVE-0-2013-2767
GCVE (VulDB): GCVE-100-8545
CERT: 🔍
Secunia: 53200 - Citrix NetScaler / Access Gateway Security Bypass Vulnerability, Moderately Critical
OSVDB: 92791

Entryinfo

Created: 05/03/2013 16:30
Updated: 08/13/2024 11:57
Changes: 05/03/2013 16:30 (48), 03/23/2019 08:47 (15), 08/13/2024 11:57 (17)
Complete: 🔍
Committer:
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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