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Siemens Industrial Edge Management

LOW Siemens Siemens Industrial Edge Management CVE-2026-33892 ICS

Strategische Zusammenfassung

This CVE affects Siemens Industrial Edge Management, a platform used to manage edge devices in industrial environments, which could allow an attacker to compromise industrial operations.

Relevanz für dich

This CVE affects Siemens Industrial Edge Management, a platform used to manage edge devices in industrial environments, which could allow an attacker to compromise industrial operations.

Volltext

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**Industrial Edge Management contains an authorization bypass vulnerability that could be exploited by an unauthenticated remote attacker to circumvent authentication and to access connected Industrial Edge Devices through the remote connection feature. Siemens has released new versions for the affected products and recommends to update to the latest versions.**

| CVSS Version | Base Score | Base Severity | Vector String | | --- | --- | --- | --- | | **CVSS Version**3.1 | **Base Score**7.1 | **Base Severity**HIGH | **Vector String**CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |

| CVSS | Vendor | Equipment | Vulnerabilities | | --- | --- | --- | --- | | **CVSS**v3 7.1 | **Vendor**Siemens | **Equipment**Siemens Industrial Edge Management | **Vulnerabilities**Authentication Bypass by Primary Weakness |

Affected management systems do not properly enforce user authentication on remote connections to devices. This could facilitate an unauthenticated remote attacker to circumvent authentication and impersonate a legitimate user. Successful exploitation requires that the attacker has identified the header and port used for remote connections to devices and that the remote connection feature is enabled for the device. Exploitation allows the attacker to tunnel to the device. Security features on this device itself (e.g. app specific authentication) are not affected.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper,

This ICSA is a verbati

ICS Advisory | ICSA-26-111-12

CISA Central[1-844-Say-CISA](tel:1-844-Say-CISA)[[email protected]](mailto:[email protected])

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Erwähnte CVEs

Risk Score

72
cvss base
31.00
kev bonus
0.00
epss bonus
0.00
poc bonus
15.00
raw before weight
46.00
industry weight
1.56
freshness factor
1.00
days old
2.00

Pfad: operational

MITRE ATT&CK Mapping

4 TTPs
Recon
Resource Dev
Execution
Persistence
Priv. Escal.
Discovery
Lateral Mov.
Collection
Exfiltration
Impact
Conf.: high medium low

Procedure-Details

Technik Tactic Procedure Conf. Quelle
T1556
Modify Authentication Process
Credential Access CVE-2026-33892 allows an unauthenticated remote attacker to bypass authentication in Siemens Industrial Edge Management by exploiting improper enforcement of user authentication on remote connections, circumventing the primary authentication mechanism entirely. high llm
T1078
Valid Accounts
Defense Evasion After bypassing authentication, the attacker can impersonate a legitimate user to access connected Industrial Edge Devices through the remote connection feature, effectively acting as an authorized user. high llm
T1572
Protocol Tunneling
Command and Control Successful exploitation of CVE-2026-33892 allows the attacker to tunnel to connected Industrial Edge Devices via the management platform's remote connection feature after identifying the specific header and port used for remote connections. high llm
T1133
External Remote Services
Initial Access The vulnerability is exploited remotely over the network by targeting the Industrial Edge Management remote connection feature, which serves as an external-facing remote access service for managing Industrial Edge Devices. medium llm
ESC