Siemens OPC UA Modelling Editor up to 2.7 xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Siemens OPC UA Modelling Editor up to 2.7. Affected is an unknown function. Such manipulation leads to xml external entity reference. This vulnerability is documented as CVE-2023-46590. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Siemens OPC UA Modelling Editor up to 2.7 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality. CVE summarizes:

A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions < V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.

The weakness was released 11/14/2023 as ssa-197270. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2023-46590 since 10/23/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.8 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: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Siemens AG): 🔍

CVSSv2info

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

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
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: OPC UA Modelling Editor 2.8

Timelineinfo

10/23/2023 🔍
11/14/2023 +22 days 🔍
11/14/2023 +0 days 🔍
11/14/2023 +0 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-197270
Status: Confirmed

CVE: CVE-2023-46590 (🔍)
GCVE (CVE): GCVE-0-2023-46590
GCVE (VulDB): GCVE-100-245156

Entryinfo

Created: 11/14/2023 13:25
Changes: 11/14/2023 13:25 (50)
Complete: 🔍
Cache ID: 216::103

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