CVE-2026-22114

Missing brute-force protection for web interface

CVE CVE-2026-22114
Title Missing brute-force protection for web interface
Credits
Affected products
Product Affected Unaffected Unknown
Delta Electronics Delta UFC500 = 2.4.18 ()
everything else
Delta Electronics Delta UFC500 >= 0 to < 4.4.2 (semver)
everything else
CVSS
Base score 5.3 - MEDIUM
Attack Vector ADJACENT
Attack Complexity> LOW
Attack Requirements NONE
Privileges Required NONE
Confidentiality Impact
Vulnerable system LOW Subsequent systems NONE
Integrity Impact
Vulnerable system NONE Subsequent systems NONE
Availability Impact
Vulnerable system NONE Subsequent systems NONE
Safety impact NOT_DEFINED
Automatable NOT_DEFINED
Recovery NOT_DEFINED
Value Density NOT_DEFINED
Vulnerability Response effort NOT_DEFINED
Provider Urgency NOT_DEFINED
References
Problem type(s) CWE-307 Improper restriction of excessive authentication attempts
Impact(s) CAPEC-49 Password Brute Forcing
Date published
Last modified 30 Oct 2026 10:34 UTC

Description

HTTP basic auth enforces no retry limit or backoff. Combined with the default service password, the keyspace is exhaustible.

Solution(s)

Update to the latest version.

JSON version.