Webgateinc Winrds WebGate SaveSiteImage memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Webgateinc Winrds. The impacted element is the function SaveSiteImage of the component WebGate. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2015-2094. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Webgateinc Winrds (the affected version unknown). Affected by this issue is the function SaveSiteImage of the component WebGate. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in the WESPPlayback.WESPPlaybackCtrl.1 control in WebGate WinRDS allows remote attackers to execute arbitrary code via unspecified vectors to the (1) PrintSiteImage, (2) PlaySiteAllChannel, (3) StopSiteAllChannel, or (4) SaveSiteImage function.

The weakness was presented 03/09/2015 by Dave Weinstein (Website). The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2015-2094 since 02/26/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed by Praveen Darshanam and been published 3 weeks after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 81702 (WEBGATE ActiveX Controls Multiple Buffer Overflows), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123487 (WebGate eDVR Manager ActiveX Controls Multiple Buffer Overflow Vulnerabilities).

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 Exploit-DB (36517), Tenable (81702), SecurityFocus (BID 72841†) and OSVDB (118905†). See VDB-74377, VDB-74379, VDB-74380 and VDB-74381 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Praveen Darshanam
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 81702
Nessus Name: WEBGATE ActiveX Controls Multiple Buffer Overflows
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/26/2015 🔍
02/27/2015 +1 days 🔍
03/09/2015 +10 days 🔍
03/09/2015 +0 days 🔍
03/09/2015 +0 days 🔍
03/27/2015 +18 days 🔍
03/27/2015 +0 days 🔍
03/30/2015 +3 days 🔍
07/04/2025 +3749 days 🔍

Sourcesinfo

Advisory: 131069
Researcher: Dave Weinstein
Status: Confirmed

CVE: CVE-2015-2094 (🔍)
GCVE (CVE): GCVE-0-2015-2094
GCVE (VulDB): GCVE-100-74378
SecurityFocus: 72841 - WebGate WinRDS Multiple ActiveX Controls Multiple Stack Buffer Overflow Vulnerabilities
OSVDB: 118905

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

Entryinfo

Created: 03/30/2015 12:32
Updated: 07/04/2025 06:36
Changes: 03/30/2015 12:32 (53), 04/14/2018 08:39 (17), 05/01/2022 09:31 (3), 07/04/2025 06:36 (14)
Complete: 🔍
Cache ID: 216:B9F:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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