Siemens SICAM MMU/SICAM SGU/SICAM T Firmware missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Siemens SICAM MMU, SICAM SGU and SICAM T and classified as critical. This vulnerability affects unknown code of the component Firmware Handler. Performing a manipulation results in missing authentication. This vulnerability is reported as CVE-2020-10044. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Siemens SICAM MMU, SICAM SGU and SICAM T (the affected version unknown). This affects an unknown part of the component Firmware Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the network could be able to install specially crafted firmware to the device.

The weakness was disclosed 07/14/2020 (Website). It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2020-10044 since 03/04/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

The entries VDB-158000, VDB-158002, VDB-158001 and VDB-158003 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD 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: Missing authentication
CWE: CWE-306 / CWE-287
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: 🔍

Timelineinfo

03/04/2020 🔍
07/14/2020 +132 days 🔍
07/15/2020 +1 days 🔍
07/15/2020 +0 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: cert-portal.siemens.com
Status: Not defined

CVE: CVE-2020-10044 (🔍)
GCVE (CVE): GCVE-0-2020-10044
GCVE (VulDB): GCVE-100-158007
See also: 🔍

Entryinfo

Created: 07/15/2020 14:19
Updated: 07/15/2020 14:23
Changes: 07/15/2020 14:19 (38), 07/15/2020 14:23 (17)
Complete: 🔍
Cache ID: 216::103

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