PT-2025-40585 · Qnap · Qsync Central

Coral · Published 2025-10-03 · Updated 2025-10-04 · CVE-2025-52867

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Qsync Central versions prior to 5.0.0.2

Description An uncontrolled resource consumption issue exists in Qsync Central. A remote attacker who obtains a user account can potentially launch a denial-of-service (DoS) attack.

Recommendations Update to Qsync Central version 5.0.0.2 or later.

Fix

DoS

Resource Exhaustion

Allocation of Resources Without Limits

Weakness Enumeration

CWE-400

CWE-770

Related Identifiers

BDU:2025-16027

CVE-2025-52867

Affected Products

Qsync Central

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-52867 · Security Note
• https://qnap.com/en/security-advisory/qsa-25-35 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-16027 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52867 · Vendor Advisory
• https://twitter.com/CVEnew/status/1974184331166777550 · Twitter Post
• https://t.me/CVEtracker/34032 · Telegram Post