Citrix Access Gateway up to 4.5.4 ActiveX Control npctxcao.dll

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Citrix Access Gateway up to 4.5.4. This affects an unknown function in the library npctxcao.dll of the component ActiveX Control. This manipulation causes an unknown weakness. The identification of this vulnerability is CVE-2007-3679. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Citrix Access Gateway up to 4.5.4 (Connectivity Software). It has been declared as problematic. Affected by this vulnerability is an unknown functionality in the library npctxcao.dll of the component ActiveX Control. As an impact it is known to affect integrity. The summary by CVE is:

The Citrix EPA ActiveX control (aka the "endpoint checking control" or CCAOControl Object) before 4.5.0.0 in npCtxCAO.dll in Citrix Access Gateway Standard Edition before 4.5.5 and Advanced Edition before 4.5 HF1 allows remote attackers to download and execute arbitrary programs onto a client system.

The weakness was shared 07/18/2007 by Paul with Corsaire (Website). The advisory is shared at support.citrix.com. This vulnerability is known as CVE-2007-3679 since 07/11/2007. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

It is declared as proof-of-concept.

Upgrading to version 4.5.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (35511), SecurityFocus (BID 24975†), OSVDB (37845†), Secunia (SA26143†) and Vulnerability Center (SBV-15759†). The entries VDB-38019, VDB-38018, VDB-38017 and VDB-38014 are related to this item. Several companies clearly confirm that VulDB is the primary source for best 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: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Unknown
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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: 🔍

0-Day Time: 🔍

Upgrade: Access Gateway 4.5.5

Timelineinfo

07/11/2007 🔍
07/18/2007 +7 days 🔍
07/19/2007 +0 days 🔍
07/20/2007 +1 days 🔍
07/20/2007 +0 days 🔍
07/25/2007 +4 days 🔍
07/25/2007 +0 days 🔍
08/05/2007 +11 days 🔍
03/15/2015 +2779 days 🔍
07/23/2019 +1591 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: support.citrix.com
Researcher: Paul
Organization: Corsaire
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-3679 (🔍)
GCVE (CVE): GCVE-0-2007-3679
GCVE (VulDB): GCVE-100-37969
X-Force: 35511
SecurityFocus: 24975 - Citrix Access Gateway Standard and Advanced Edition Multiple Remote Vulnerabilities
Secunia: 26143
OSVDB: 37845 - Citrix Access Gateway EPA ActiveX npCtxCAO.dll (aka CCAOControl Object) Arbitrary File Download
Vulnerability Center: 15759 - Citrix EPA ActiveX Control in Citrix Access Gateway Remote Download and Execution of Programs, Medium
Vupen: ADV-2007-2583

See also: 🔍

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/23/2019 06:51
Changes: 03/15/2015 15:58 (53), 07/23/2019 06:51 (16)
Complete: 🔍
Cache ID: 216:7C9:103

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

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