Siemens SIMATIC 3.0.44 access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Siemens SIMATIC 3.0.44. This impacts an unknown function. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2015-8214. No exploit is available. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability has been found in Siemens SIMATIC 3.0.44 (SCADA Software) and classified as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 11/27/2015 as not defined advisory (Website). The advisory is shared for download at siemens.com. This vulnerability was named CVE-2015-8214 since 11/16/2015. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/03/2022). The MITRE ATT&CK project declares the attack technique as T1068.

Proper firewalling of tcp/102 is able to address this issue.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 78345†). Once again VulDB remains the best source for 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: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
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: Access control
CWE: CWE-264
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: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

11/16/2015 🔍
11/27/2015 +11 days 🔍
11/27/2015 +0 days 🔍
11/27/2015 +0 days 🔍
01/20/2016 +54 days 🔍
07/03/2022 +2356 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-763427
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-8214 (🔍)
GCVE (CVE): GCVE-0-2015-8214
GCVE (VulDB): GCVE-100-80320
SecurityFocus: 78345 - Multiple Siemens SIMATIC Products CVE-2015-8214 Authentication Bypass Vulnerability
SecurityTracker: 1034279

Entryinfo

Created: 01/20/2016 10:10
Updated: 07/03/2022 15:23
Changes: 01/20/2016 10:10 (43), 06/21/2018 09:04 (10), 07/03/2022 15:17 (5), 07/03/2022 15:23 (1)
Complete: 🔍
Cache ID: 216:790:103

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