Missing brute-force protection for web interface
Impact
Delta Electronics' Delta UFC500 versions 0 to 4.4.2 and possibly 2.4.18 have a missing brute-force protection for the web interface, allowing exhaustive key space attacks due to no retry limit or backoff in HTTP basic auth. The default service password increases vulnerability. Local access may be required.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.What to do
Update to the latest version.
Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Delta Electronics · DIVD
Delta UFC500
1 range
Delta Electronics · DIVD
Delta UFC500
Compare with this publisher’s ranges. This does not inspect your installation.
unknown
2.4.18
Other versions: unknown
Delta Electronics · DIVD
Delta UFC500
1 range
Delta Electronics · DIVD
Delta UFC500
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 4.4.2
semver versions
Other versions: unaffected
Original source description
HTTP basic auth enforces no retry limit or backoff. Combined with the default service password, the keyspace is exhaustible.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-22114View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changes- CVE · CVE-2026-22114
Observed 2026-10-30T17:32:29.102Z · upstream updated 2026-10-30T16:33:58.275Z
Prioritization updated
before
[]
after
[ { "source": "CISA-ADP", "type": "SSVC", "role": "CISA Coordinator", "timestamp": "2026-10-30T16:33:36.327503Z", "decisions": [ { "name": "Exploitation", "value": "none" }, { "name": "Automatable", "value": "no" }, { "name": "Technical Impact", "value": "partial" } ] } ]
Large field values are marked as truncated previews. Original source snapshots remain retained.
Showing up to 50 most recent observed changes.