High severity · published Feb 10, 2026
CVE-2026-22923
A vulnerability has been identified in NX (All versions < V2512), NX (Managed Mode) (All versions < V2512)
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
NX · Siemens
before V2512 · source: vendor, NVD
NM
NX (Managed Mode) · Siemens
before V2512 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22923
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22923
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-535115.html
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