CVE-2024-0801Unified Data Protection Vulnerability
A denial of service vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in ASNative.dll.
Published Mar 13, 2024 · Updated Oct 14, 2025
Key Facts
Patch immediately- CVE-2024-0801 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Udp (Arcserve), Unified Data Protection.
- It is exploited in the wild, listed in Industry KEV feed since May 9, 2024. No public exploit code is known.
- EPSS estimates a 42% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (30-day exploit likelihood)
42%
Higher than 98.6% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
49/100
Publication score, see How it works
Exploitation Verdict
KEV listed
May 9, 2024
57 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
2
Reports of active use
Description
A denial of service vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in ASNative.dll.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 9, 2024 | n/a | Not reported |
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| UdpArcserve | 8.1, 9.2 | n/a |
| Unified Data Protection | See advisory | n/a |
Timeline
Publicly disclosed
Mar 13, 2024
Added to Industry KEV feed
May 9, 2024
Last updated
Oct 14, 2025
Weakness Type
- CWE-75 Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)
References
- exploitVulnCheck exploitation report
- exploittenable.com · tra-2024-07
FAQ
Common Questions.
A denial of service vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in ASNative.dll.
Affected: Udp (Arcserve) versions 8.1, 9.2; Unified Data Protection. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since May 9, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2024-0801 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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