Siemens Simcenter Femap/Simcenter Nastran prior V2512 XDB File Parser out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Siemens Simcenter Femap and Simcenter Nastran. This affects an unknown part of the component XDB File Parser. Such manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2026-23717. Local access is required to approach this attack. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Siemens Simcenter Femap and Simcenter Nastran and classified as critical. Affected by this issue is an unknown code block of the component XDB File Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512). The affected applications contains an out of bounds read vulnerability while parsing specially crafted XDB files. This could allow an attacker to execute code in the context of the current process.

The advisory is available at cert-portal.siemens.com. This vulnerability is handled as CVE-2026-23717 since 01/15/2026. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/12/2026).

Upgrading to version V2512 eliminates this vulnerability.

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Productinfo

Vendor

Name

License

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: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔒

CNA Base Score: 7.8
CNA Vector (siemens): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

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: Simcenter Femap/Simcenter Nastran V2512

Timelineinfo

01/15/2026 CVE reserved
02/10/2026 +26 days Advisory disclosed
02/10/2026 +0 days VulDB entry created
02/12/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-965753
Status: Confirmed

CVE: CVE-2026-23717 (🔒)
GCVE (CVE): GCVE-0-2026-23717
GCVE (VulDB): GCVE-100-345182

Entryinfo

Created: 02/10/2026 11:38
Updated: 02/12/2026 11:08
Changes: 02/10/2026 11:38 (76), 02/12/2026 11:08 (11)
Complete: 🔍
Cache ID: 216::103

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