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Description

A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

PUBLISHED Reserved 2025-06-20 | Published 2026-02-11 | Updated 2026-02-11 | Assigner qnap




LOW: 0.6CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U

Problem types

CWE-120

CWE-122

Product status

Default status
unaffected

5.0.x.x (custom) before 5.0.0.4 ( 2026/01/20 )
affected

Credits

Searat and izut finder

References

www.qnap.com/en/security-advisory/qsa-26-02

cve.org (CVE-2025-52870)

nvd.nist.gov (CVE-2025-52870)

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