CVE-2022-1596

ABB Relion REX640 Insufficient file access control

Published Jun 21, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Incorrect Permission Assignment for Critical Resource vulnerability in ABB REX640 PCL1, REX640 PCL2, REX640 PCL3 allows an authenticated attacker to launch an attack against the user database file and try to take control of an affected system node.

Remediation

Vendor Workaround

Although these workarounds will not correct the underlying vulnerability, they can help blocking known attack vectors. • Limit the HTTP(s) and FTP(S) to a local network by a firewall • Use a next generation (OSI layer 7) firewall for blocking the traffic to the userdb.xml file • Disable remote WHMI and FTP(S) and use local HMI only

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-24885 Incorrect Permission Assignment for Critical Resource vulnerability in ABB REX640 PCL1, REX640 PCL2, REX640 PCL3 allows an authenticated attacker to launch an attack against the user database file and try to take control of an affected system node.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
ABB
Published
Updated
Sep 16, 2024, 11:11 PM
Reserved
May 5, 2022, 12:00 AM
Status
Modified
Published
Jun 21, 2022, 3:15 PM
Modified
Jun 17, 2026, 4:22 AM