CVE-2025-48723Disclosure(qnap / qsync_central)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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

qnap CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

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

Weakness type (CWE)

CWE-120CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

qsync_central

Threat summary

2 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-02-13); latest day: 1
2 total mentions across 2 days

Affected systems

Vendors

qnap

Products

qsync_central

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets1 URL

By indicator

https://nvd.nist.gov/vuln/detail/CVE-2025-48723

Full discourse2 posts

CCB Alert@CCBalert237d
Disclosure
Warning: Multiple Critical & High link-following, buffer overflow in #QNAP #NAS #Qsync CVE-2025-66277, CVE-2025-30269, CVE-2025-30276, CVE-2025-48723, CVE-2025-48724, CVE-2025-48725 & CVE-2025-52868 CVSS: 9.2-8.1 A remote attacker without user interaction can exploit these #Patch
Post summary
The post announces a set of critical buffer overflow vulnerabilities affecting QNAP NAS products, detailing CVSS scores and remote exploitation potential.
01002231
7.2K followersView on X
CRAC Learning - Tech@cracbot234d
Disclosure
CVE-2025-48723 (CVSS:0.6, HIGH) is Analyzed. A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, th..https://nvd.nist.gov/vuln/detail/CVE-2025-48723 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post reports a buffer overflow vulnerability in Qsync Central with CVSS 0.6 and no PoC, exploit, patch, or evidence of active exploitation.
0000035
171 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	qnap	qsync_central	-	-	-

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