BroadWin WebAccess 4592 webvrpcs.exe code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.1$0-$5k0.00

Summaryinfo

A vulnerability was found in BroadWin WebAccess 4592. It has been rated as critical. Impacted is an unknown function of the file webvrpcs.exe of the component WebAccess. This manipulation causes code injection. The identification of this vulnerability is CVE-2011-4041. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in BroadWin WebAccess 4592. It has been declared as very critical. Affected by this vulnerability is an unknown function of the file webvrpcs.exe of the component WebAccess. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.

The weakness was shared 02/06/2012 by Ruben Santamarta (Website). The advisory is shared at us-cert.gov. This vulnerability is known as CVE-2011-4041. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/22/2024). MITRE ATT&CK project uses the attack technique T1059 for this issue.

It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (66271), Exploit-DB (35495), SecurityFocus (BID 47008†) and Vulnerability Center (SBV-31927†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.4

VulDB Base Score: 10.0
VulDB Temp Score: 9.4
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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/22/2011 🔍
03/23/2011 +1 days 🔍
06/21/2011 +90 days 🔍
10/13/2011 +113 days 🔍
02/06/2012 +116 days 🔍
02/06/2012 +0 days 🔍
03/23/2015 +1141 days 🔍
10/22/2024 +3501 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Researcher: Ruben Santamarta
Status: Not defined

CVE: CVE-2011-4041 (🔍)
GCVE (CVE): GCVE-0-2011-4041
GCVE (VulDB): GCVE-100-60109
X-Force: 66271
SecurityFocus: 47008 - Advantech/BroadWin SCADA WebAccess Multiple Remote Security Vulnerabilities
Vulnerability Center: 31927 - BroadWin and Advantech WebAccess Client 7.0 ActiveX Remote Code Execution Vulnerability, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/23/2015 16:50
Updated: 10/22/2024 05:39
Changes: 03/23/2015 16:50 (49), 03/24/2017 12:11 (12), 11/29/2021 13:44 (3), 10/22/2024 05:39 (17)
Complete: 🔍
Cache ID: 216:2C0:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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