Skip to main content

Sinema Remote Connect Server CVE-2024-39570

HIGH
Command Injection (CWE-77)
2024-07-09 productcert@siemens.com
8.7
CVSS 4.0 · Vendor: siemens
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Command injection prevention
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.7 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could inject arbitrary commands into system command execution by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 1.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 HF1). Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. This Command Injection vulnerability could allow attackers to inject arbitrary commands into system command execution.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 HF1). Affected applications are vulnerable to command injection due to missing server side input sanitation when loading VxLAN configurations. This could allow an authenticated attacker to execute arbitrary code with root privileges. Affected products include: Siemens Sinema Remote Connect Server.

Know when Sinema Remote Connect Server gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (siemens) PRIMARY 8.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (siemens) · only source for this CVE.

CVSS VectorVendor: siemens

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
High
Vulnerable system: Availability
High
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

DescriptionCVE.org

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 HF1). Affected applications are vulnerable to command injection due to missing server side input sanitation when loading VxLAN configurations. This could allow an authenticated attacker to execute arbitrary code with root privileges.

Threat Intelligence Overview

EPSS Score
1.4%
Top 32% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 1.4%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

45
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinema_remote_connect_server:3.2:-:*:*:*:*:*:*
CVE-2021-40438 CRITICAL POC
9.0 Sep 16

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.4.4

CVE-2022-25315 CRITICAL POC
9.8 Feb 18

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. Rated critical severity (CVSS 9.8),

CVE-2021-20093 CRITICAL POC
9.1 Jun 16

A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. Rated critical severity (CVSS 9.1),

CVE-2022-29034 MEDIUM POC
6.1 Jun 14

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). Rated medium severity (CVSS 6

CVE-2022-32262 CRITICAL
9.8 Jun 14

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). Rated critical severity (CVSS

CVE-2022-32260 CRITICAL
9.8 Jun 14

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). Rated critical severity (

CVE-2022-32251 CRITICAL
9.8 Jun 14

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). Rated critical severity (CVSS

CVE-2019-13918 CRITICAL
9.8 Sep 13

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V2.0 SP1). Rated critical severity (

CVE-2021-22925 MEDIUM POC
5.3 Aug 05

curl supports the `-t` command line option, known as `CURLOPT_TELNETOPTIONS`in libcurl. Rated medium severity (CVSS 5.3)

CVE-2024-39872 CRITICAL
9.3 Jul 09

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP1). Rated critical severity (

CVE-2020-7595 HIGH
7.5 Jan 21

xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. Rated

CVE-2021-22924 LOW POC
3.7 Aug 05

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy