Siemens WinCC 7.0/7.1/7.2 User Account information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Siemens WinCC 7.0/7.1/7.2. Affected is an unknown function of the component User Account. The manipulation results in information disclosure. This vulnerability is reported as CVE-2013-3959. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Siemens WinCC 7.0/7.1/7.2. Affected is an unknown code block of the component User Account. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

The Web Navigator in Siemens WinCC before 7.2 Update 1, as used in SIMATIC PCS7 8.0 SP1 and earlier and other products, exhibits different behavior for NetBIOS user names depending on whether the user account exists, which allows remote authenticated users to enumerate account names via crafted URL parameters.

The weakness was disclosed 06/14/2013 (Website). The advisory is shared for download at siemens.com. This vulnerability is traded as CVE-2013-3959 since 06/05/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

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

The entries VDB-64271 and VDB-64270 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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: Information disclosure
CWE: CWE-200 / CWE-284 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/05/2013 🔍
06/14/2013 +9 days 🔍
06/14/2013 +0 days 🔍
03/24/2015 +648 days 🔍
01/03/2022 +2477 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-345843
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-3959 (🔍)
GCVE (CVE): GCVE-0-2013-3959
GCVE (VulDB): GCVE-100-64272
See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/03/2022 09:46
Changes: 03/24/2015 15:54 (46), 02/27/2019 14:30 (2), 01/03/2022 09:46 (3)
Complete: 🔍
Cache ID: 216::103

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