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Description

The Web-based Management allows a remote low privileged Engineer user to install additional APPs on the device downloaded from the PLCnext Store without implementing any data verification mechanism, leading to the capability for an Engineer user to reach arbitrary code execution with root privileges on the PLC device. A successful exploitation may allow to install a manipulated APP package, potentially impacting integrity and availability of the PLCnext Control.

PUBLISHED Reserved 2025-04-16 | Published 2026-05-27 | Updated 2026-05-27 | Assigner CERTVDE




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-347 Improper Verification of Cryptographic Signature

Product status

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Default status
unaffected

0.0.0 (semver) before 2026.0.3
affected

Credits

Diego Giubertoni from Nozomi finder

References

www.certvde.com/en/advisories/VDE-2026-050/

cve.org (CVE-2025-41669)

nvd.nist.gov (CVE-2025-41669)

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