Security Resilience

CVE-2024-0801

Arcserve Udp 8.1 … 9.2

Public PoC
Published
13 March 2024
Modified
14 October 2025
CVSS Score v3.1 7.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.42 99th percentile
Risk Priority 81 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-0801 is a high-severity Special Element Injection (CWE-75) vulnerability in Arcserve Udp. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A denial of service vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 within the ASNative.dll component. The flaw is tracked as CVE-2024-0801 with a CVSS 3.1 score of 7.5 and is associated with CWE-75, reflecting a remotely triggerable condition that can render the affected service unavailable while leaving confidentiality and integrity intact.

An unauthenticated attacker can exploit the issue over the network without user interaction to cause a denial of service, achieving high availability impact against exposed Arcserve Unified Data Protection installations.

The associated Tenable research note is available at https://www.tenable.com/security/research/tra-2024-07. The EPSS probability rose from lower values to a peak of 0.6314 on 2025-12-11 before receding to the current score of 0.4921, indicating a period of growing exploitation interest after public disclosure.

EU & UK References

Vulnerability Data

A denial of service vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in ASNative.dll.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-41998Same product: Arcserve Udp
CVE-2025-34521Same product: Arcserve Udp
CVE-2023-42000Same product: Arcserve Udp
CVE-2015-4068Same product: Arcserve Udp
CVE-2025-34523Same product: Arcserve Udp
CVE-2024-0799Same product: Arcserve Udp
CVE-2023-41999Same product: Arcserve Udp
CVE-2025-34522Same product: Arcserve Udp
CVE-2025-34520Same product: Arcserve Udp
CVE-2023-26258Same product: Arcserve Udp

Affected Assets

arcserve
udp
8.1, 9.2

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Input validation directly stops special-element injection by rejecting or sanitizing untrusted data before it reaches a different control plane.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.15 Logging partial match
finds

Logging can record injection attempts for detection but does not prevent the weakness.

blocks

A.8.25 mandates secure SDLC practices including secure coding guidelines, security requirements, checkpoints, testing (scans/penetration), and developer training that reach special-element injection in the development phase, but leaves a bounded remainder (e.g. outsourced development without full assurance per 8.30, incomplete enforcement of guidelines across all languages/projects, or post-development injection vectors).

blocks

Application security requirements explicitly call for controls against injection flaws including special-element handling.

blocks

A.8.27 mandates security engineering principles including data validation/sanitization, distrust external input, security by design, and design reviews against attack patterns; this directly stops special-element injection from being exploitable in most cases, with a bounded remainder in incomplete implementation or novel attack patterns.

prevents

Secure coding standards require rigorous input sanitization, directly eliminating CWE-75.

finds

Security testing catches injection vulnerabilities but does not itself implement the sanitization fix.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-75, a class-level weakness, and none of its children carries one either.

References