Siemens SCALANCE LPE9403 up to 3.x VXLAN Configuration os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Siemens SCALANCE LPE9403 up to 3.x. Affected by this issue is some unknown functionality of the component VXLAN Configuration Handler. This manipulation causes os command injection. This vulnerability is registered as CVE-2025-27392. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Siemens SCALANCE LPE9403 up to 3.x and classified as critical. Affected by this vulnerability is some unknown functionality of the component VXLAN Configuration Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly sanitize user input when creating new VXLAN configurations. This could allow an authenticated highly-privileged remote attacker to execute arbitrary code on the device.

The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2025-27392 since 02/24/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/25/2025). MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 4.0 eliminates this vulnerability.

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Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.2
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector (siemens): 🔍

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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: SCALANCE LPE9403 4.0

Timelineinfo

02/24/2025 🔍
03/11/2025 +15 days 🔍
03/11/2025 +0 days 🔍
08/25/2025 +167 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-075201
Status: Confirmed

CVE: CVE-2025-27392 (🔍)
GCVE (CVE): GCVE-0-2025-27392
GCVE (VulDB): GCVE-100-299245

Entryinfo

Created: 03/11/2025 11:19
Updated: 08/25/2025 04:24
Changes: 03/11/2025 11:19 (77), 08/25/2025 04:24 (1)
Complete: 🔍
Cache ID: 216::103

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