Vulnerability · Published Mar 7, 2025 · Assigned by qnap

CVE-2024-53695HBS 3 Hybrid Backup Sync

Medium 6.3

In plain English

A medium-severity buffer overflow in HBS 3 Hybrid Backup Sync from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 4.0)6.3Medium
Exploit odds (30 days)0.5%top 55.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A buffer overflow vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to modify memory or crash processes. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.4.952 and later

Affected products (as reported)

VendorProductVersions
QNAP Systems Inc. HBS 3 Hybrid Backup Sync 25.1.x – before 25.1.4.952

Weakness: CWE-120, CWE-121 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References