CVE-2023-26495

highpriority · track · 31EPSS 0.004 · 38 %ileDEEUNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.44% (38th) EPSS

CVSS 7.8 · high

Is it mine?

7 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

An issue was discovered in Open Design Alliance Drawings SDK before 2024.1. A crafted DWG file can force the SDK to reuse an object that has been freed. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedCOMOSsiemens_psirt
Update to V10.5 or later version
FixedSolid Edge SE2023siemens_psirt
Update to V223.0 Update 5 or later version
https://support.sw.siemens.com/
FixedSolid Edge SE2023cisa_csaf_ot
Update to V223.0 Update 5 or later version
https://support.sw.siemens.com/
FixedCOMOScisa_csaf_ot
Update to V10.5 or later version
MitigationCOMOSsiemens_psirt
CVE-2023-5180, CVE-2023-26495: Ensure all files imported into the affected product originate from a trusted source and are transmitted over secure channels
MitigationSolid Edge SE2023siemens_psirt
Avoid to open untrusted files from unknown sources in Solid Edge
MitigationSolid Edge SE2023cisa_csaf_ot
Avoid to open untrusted files from unknown sources in Solid Edge
MitigationDrawing SDKcisa_csaf_ot
Please see ODA security advisory 24.1 and 23.6 for more information.
https://www.opendesign.com/security-advisories
MitigationCOMOScisa_csaf_ot
CVE-2023-5180, CVE-2023-26495: Ensure all files imported into the affected product originate from a trusted source and are transmitted over secure channels

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · Siemens ProductCERT DE

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · CISA US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416USprimaryCWE-416USCWE-416USCWE-416US

affected products (7)

Products and version ranges known to be affected.

COMOSall versionscisa_csaf_otUS
Open Design Alliance (ODA) Drawing SDK< 2024.1cisa_csaf_otUS
Siemens COMOS< V10.5cisa_csaf_otUS
Siemens Solid Edge SE2023< V223.0_Update_5cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
opendesign drawings sdk< 2024.1nvdUScpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:*
Siemens COMOS< V10.5siemens_psirtDE

advisories (6)

Vendor and ecosystem advisories describing this.

NCSC-2024-0332Kwetsbaarheden verholpen in Siemens productenNL2024-08-13csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als COMOS, INTRALOG, LOGO!, NX, SCALANCE, SINEC en Teamcenter.
SSA-659443SSA-659443: Local Code Execution Vulnerabilities in COMOS Before V10.52024-08-13csaf · siemens_psirtDE
COMOS before V10.5 is affected by two local code execution vulnerabilities in the integrated Open Design Alliance Drawings SDK. Siemens has released a new version for COMOS and recommends to update to the latest version.
SSA-975766SSA-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge2023-06-13csaf · siemens_psirtDE
Solid Edge is affected by a file parsing vulnerability in Drawings SDK from Open Design Alliance. If a user is tricked to open a malicious DWG file with the affected application, an attacker could leverage the vulnerability to crash the application or execute arbitrary code. Siemens has released updates for the affected products and recommends to update to the latest versions. Note: - This advisory covers security vulnerabilities recently disclosed by Open Design Alliance [0] [0] https://www.opendesign.com/security-advisories
ICSA-23-166-09Siemens Solid Edge2023-06-13icsa · cisa_csaf_otUS
Solid Edge is affected by a file parsing vulnerability in Drawings SDK from Open Design Alliance. If a user is tricked to open a malicious DWG file with the affected application, an attacker could leverage the vulnerability to crash the application or execute arbitrary code. Siemens has released updates for the affected products and recommends to update to the latest versions. Note: - This advisory covers security vulnerabilities recently disclosed by Open Design Alliance [0] [0] https://www.opendesign.com/security-advisories
ICSA-23-353-04Open Design Alliance Drawing SDK2023-12-19icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow remote attackers to disclose sensitive information on affected installations of ODA Drawing SDK.
ICSA-24-228-08Siemens COMOS2024-08-13icsa · cisa_csaf_otUS
COMOS before V10.5 is affected by two local code execution vulnerabilities in the integrated Open Design Alliance Drawings SDK. Siemens has released a new version for COMOS and recommends to update to the latest version.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt ncsc_nl NVD CVE.org MITRE

published 2023-04-10modified 2026-06-17

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references (5)

External citations — patches, advisories, analysis.

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