Paper/Archive/CVE-2020-12506

CVE-2020-12506

WAGO 750-362 — WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03

Description · from the CVE record

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.

Affected

ProductAffectedFixed inSource
750-362unspecified – FW03–CNA
750-363unspecified – FW03–CNA
750-823unspecified – FW03–CNA
750-832/xxx-xxxunspecified – FW03–CNA
750-862unspecified – FW03–CNA
750-891unspecified – FW03–CNA
750-890/xxx-xxxunspecified – FW03–CNA

Scores by source

CERTVDE (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References

refcert.vde.com/en-us/advisories/vde-2020-028