CVE-2022-40976
mediumpriority · track · 0EPSS 0.002 · 13 %ileDEEUUSEPSS · scored 2026-10-27
A path traversal vulnerability was discovered in multiple Pilz products. An unauthenticated local attacker could use a zipped, malicious configuration file to trigger arbitrary file writes ('zip-slip'). File writes do not affect confidentiality or availability.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedpilz_psirt
Please visit the Pilz Shop (www.pilz.com/en-INT/eshop) to check for the fixed version
- FixedPAS4000pilz_psirt
Install the fixed version as soon as it is available. Please visit the Pilz Shop (www.pilz.com/en-INT/eshop) to check for the fixed version
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (24)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- VDE-2022-044Pilz: Multiple products affected by ZipSlip2022-11-24csaf · pilz_psirtDE
Several Pilz software products do not properly check pathnames contained in archives. An attacker can utilise this vulnerability to write arbitrary files, potentially leading to code execution.
- VDE-2022-045Pilz: PAS 4000 prone to ZipSlip2022-11-24csaf · pilz_psirtDE
PAS4000 is the software platform for the Automation System PSS 4000. PAS 4000 does not properly check pathnames contained in archives. An attacker can utilise this vulnerability to write arbitrary files, potentially leading to code execution.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cert.vde.com/en/advisories/VDE-2022-044/cnnvd
- https://cert.vde.com/en/advisories/VDE-2022-045/cnnvd
- https://cxsecurity.com/cveshow/CVE-2022-40976/cnnvd
- https://cert.vde.com/en/advisories/VDE-2022-044/enisa_euvd
- https://cert.vde.com/en/advisories/VDE-2022-045/enisa_euvd
- https://cert.vde.com/en/advisories/VDE-2022-044/Vendor Advisorynvd
- https://cert.vde.com/en/advisories/VDE-2022-045/Vendor Advisorynvd
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