Siemens SCALANCE M-800/SCALANCE S615 up to 4.1 Web Server Cookie information disclosure

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.
3.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens SCALANCE M-800 and SCALANCE S615 up to 4.1. It has been rated as critical. Affected is an unknown function of the component Web Server. The manipulation leads to information disclosure (Cookie). This vulnerability is uniquely identified as CVE-2016-7090. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Siemens SCALANCE M-800 and SCALANCE S615 up to 4.1. It has been rated as problematic. This issue affects an unknown function of the component Web Server. The manipulation with an unknown input leads to a information disclosure vulnerability (Cookie). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The integrated web server on Siemens SCALANCE M-800 and S615 modules with firmware before 4.02 does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

The weakness was disclosed 09/29/2016 by Alexander (Website). It is possible to read the advisory at siemens.com. The identification of this vulnerability is CVE-2016-7090 since 08/25/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 4.02 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93115†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.0
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Cookie
Class: Information disclosure / Cookie
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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SCALANCE M-800/SCALANCE S615 4.02

Timelineinfo

08/25/2016 🔍
09/22/2016 +28 days 🔍
09/29/2016 +7 days 🔍
09/29/2016 +0 days 🔍
09/30/2016 +1 days 🔍
09/21/2022 +2182 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-342135
Researcher: Alexander
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7090 (🔍)
GCVE (CVE): GCVE-0-2016-7090
GCVE (VulDB): GCVE-100-92267
SecurityFocus: 93115 - Siemens Scalance M-800 / S615 CVE-2016-7090 Information Disclosure Vulnerability

Entryinfo

Created: 09/30/2016 10:36
Updated: 09/21/2022 14:57
Changes: 09/30/2016 10:36 (51), 04/28/2019 11:43 (14), 09/21/2022 14:57 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!