CVE-2025-34522: udp 7.0; +1 more affected products

CVE-2025-34522. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00556 (percentile 0.45591), scored 22-Oct-2026.

Affected technology

udp · before 7.0 (exclusive)
arcserve

udp · from 8.0 (inclusive), before 10.2 (exclusive)
arcserve

udp · 7.0
arcserve

udp · 7.0 · update update_1
arcserve

udp · 7.0 · update update_2
arcserve

Unified Data Protection (UDP) · 8.0 through 10.1, 0 through 7.*
Arcserve

Component: input parsing logic

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can overwrite heap memory, potentially leading to application crashes or remote code execution. Vendor/CNA’s CVSS 4.0 assessment (base score 9.2/10) rates confidentiality, integrity and availability impact as high.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-122
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00556 · percentile 0.45591 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-34522.html