๐Ÿ” CVE Alert

CVE-2026-110935

HIGH 8.4

Path traversal in plug-in deployment

CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th

The PFI plugin framework deployment routine does not validate path components when extracting archive entries to the local plugin repository. Archive entries containing relative path segments such as '..' are not rejected, allowing an unauthenticated local attacker to write files outside the plugin repository to arbitrary locations accessible with the current user's permissions which could result in full system compromise.

CWE CWE-22
Vendor phoenix contact
Product plcnext engineer
Published Nov 4, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Phoenix Contact / PLCnext Engineer
0.0 < 2026.6

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
certvde.com: https://www.certvde.com/en/advisories/VDE-2026-121/

Credits

Ievgen Bondarenko