CVE-2026-22923
highpriority · track · 0EPSS 0.002 · 5 %ileDEEUNLRUUSEPSS · scored 2026-10-27
A vulnerability has been identified in NX (All versions < V2512), NX (Managed Mode) (All versions < V2512). The affected application contains a data validation vulnerability that could allow an attacker with local access to interfere with internal data during the PDF export process that could potentially lead to arbitrary code execution.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedNXsiemens_psirt
Update to V2512 or later version
https://support.sw.siemens.com/product/209349590/ - FixedNX (Managed Mode)siemens_psirt
Update to V2512 or later version
https://support.sw.siemens.com/product/209349590/ - FixedNXcisa_csaf_ot
Update to V2512 or later version
https://support.sw.siemens.com/product/209349590/ - FixedNX (Managed Mode)cisa_csaf_ot
Update to V2512 or later version
https://support.sw.siemens.com/product/209349590/ - MitigationNXsiemens_psirt
Prioritize strong overall system hygiene to prevent initial system infection which includes maintaining fully patched systems, robust endpoint security, and continuous monitoring for signs of compromise
- MitigationNX (Managed Mode)siemens_psirt
Prioritize strong overall system hygiene to prevent initial system infection which includes maintaining fully patched systems, robust endpoint security, and continuous monitoring for signs of compromise
- MitigationNXcisa_csaf_ot
Prioritize strong overall system hygiene to prevent initial system infection which includes maintaining fully patched systems, robust endpoint security, and continuous monitoring for signs of compromise
- MitigationNX (Managed Mode)cisa_csaf_ot
Prioritize strong overall system hygiene to prevent initial system infection which includes maintaining fully patched systems, robust endpoint security, and continuous monitoring for signs of compromise
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.4–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0051Kwetsbaarheden verholpen in Siemens productenNL2026-02-10csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als Desigo, NX, Polarion, SENTRON, Simcenter, SINEC, SIPORT, Siveillance, Solid Edge,
- SSA-535115SSA-535115: Data Validation Vulnerability in NX Before V25122026-02-10csaf · siemens_psirtDE
Siemens NX is affected by missing data validation vulnerability that could allow an attacker with local access on a compromised system to interfere with internal data during the PDF export process that could potentially lead to arbitrary code execution. Siemens has released a new version of NX which resolves the data tampering vulnerability.
- ICSA-26-043-08Siemens NX2026-02-10icsa · cisa_csaf_otUS
Siemens NX is affected by missing data validation vulnerability that could allow an attacker with local access on a compromised system to interfere with internal data during the PDF export process that could potentially lead to arbitrary code execution. Siemens has released a new version of NX which resolves the data tampering vulnerability.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
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