CVE-2025-53595: QNAP Qsync Central: Qsync: SQL injection vulnerability
This QNAP advisory covers CVE-2025-53595 in Qsync Central 5.0.0.
- CVE-2025-53595
Key facts
- Vendor rating
- High, CVSS 8.8
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N· base score 8.6, scored by qnapAttack vector: network. Attack complexity: low. Attack requirements: none. Privileges required: low. User interaction: none. Confidentiality impact on the vulnerable system: high. Integrity impact on the vulnerable system: high. Availability impact on the vulnerable system: none. Confidentiality impact on subsequent systems: none. Integrity impact on subsequent systems: none. Availability impact on subsequent systems: none.- Weakness
- CWE-89
- EPSS
- 0.43% chance of exploitation in the next 30 days (37th percentile). FIRST EPSS, .
- CISA SSVC
- Exploitation: none observed. Automatable: no. Technical impact: total. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Fixed in
- Qsync Central 5.0.0.2 (2025/07/31) and later
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
An SQL injection vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands.
We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.2 ( 2025/07/31 ) and later
Text from the source record.
How to fix CVE-2025-53595
Upgrade to a fixed release named by QNAP:
- Qsync Central 5.0.0.2 (2025/07/31) and later
Vendor guidance
- Update the affected QNAP app / operating system to a fixed release: Qsync Central 5.0.0.2 (2025/07/31) and later.
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