Missing authentication check on POST/PUT requests
Impact
Delta Electronics' Delta UFC500 versions less than 2.4.18 and less than 4.4.1 have a missing authentication check on POST/PUT requests, allowing an unauthenticated attacker to reboot the charger or change settings. The attacker must have access to the web server. The impact includes setting the service password and changing any setting.
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
2 ranges
Delta Electronics · DIVD
Delta UFC500
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 2.4.18
semver versions
unaffected
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 4.4.1
semver versions
Other versions: unaffected
Original source description
The web server does not check authentication on POST or PUT. An unauthenticated attacker can reboot the charger; by brute-forcing the configid, they can also set the service password and then change any setting.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-22110View 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-2026-22110
Observed 2026-10-30T17:32:27.255Z · upstream updated 2026-10-30T16:35:40.502Z
Prioritization updated
before
[]
after
[ { "source": "CISA-ADP", "type": "SSVC", "role": "CISA Coordinator", "timestamp": "2026-10-30T16:35:22.976391Z", "decisions": [ { "name": "Exploitation", "value": "none" }, { "name": "Automatable", "value": "no" }, { "name": "Technical Impact", "value": "total" } ] } ]
Large field values are marked as truncated previews. Original source snapshots remain retained.
Showing up to 50 most recent observed changes.