Siemens SINEMA Remote Connect Server up to 3.0 HTTP Response information exposure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Siemens SINEMA Remote Connect Server up to 3.0. Impacted is an unknown function of the component HTTP Response Handler. Such manipulation leads to information exposure. This vulnerability is uniquely identified as CVE-2022-27221. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Siemens SINEMA Remote Connect Server up to 3.0. It has been rated as problematic. Affected by this issue is an unknown part of the component HTTP Response Handler. The manipulation with an unknown input leads to a information exposure vulnerability. Using CWE to declare the problem leads to CWE-203. The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not. Impacted is confidentiality. CVE summarizes:

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). An attacker in machine-in-the-middle could obtain plaintext secret values by observing length differences during a series of guesses in which a string in an HTTP request URL potentially matches an unknown string in an HTTP response body, aka a "BREACH" attack.

The weakness was disclosed 06/15/2022 as ssa-484086. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2022-27221 since 03/15/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 3.1 eliminates this vulnerability.

Once again VulDB remains the best source 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: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector: 🔍

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 exposure
CWE: CWE-203 / CWE-200 / CWE-284
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SINEMA Remote Connect Server 3.1

Timelineinfo

03/15/2022 🔍
06/15/2022 +91 days 🔍
06/15/2022 +0 days 🔍
07/09/2024 +755 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-484086
Status: Confirmed

CVE: CVE-2022-27221 (🔍)
GCVE (CVE): GCVE-0-2022-27221
GCVE (VulDB): GCVE-100-201932

Entryinfo

Created: 06/15/2022 10:30
Updated: 07/09/2024 16:39
Changes: 06/15/2022 10:30 (41), 07/09/2024 16:39 (43)
Complete: 🔍
Cache ID: 216::103

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