Is there a public exploit for CVE-2025-62848?

No public exploit for CVE-2025-62848 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2025-62848?

CVE-2025-62848 scores CVSS 8.1 (v4.0), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.86%.

What does CVE-2025-62848 affect?

CVE-2025-62848 affects QNAP Systems Inc. QuTS hero, QTS.

8.1 High

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions.

CVE-2025-62848

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3297 build 20251024 and later QuTS hero h5.2.7.3297 build 20251024 and later QuTS hero h5.3.1.3292 build 20251024 and later

Assessment

CVSS: 8.1 (v4.0)
Severity: High
EPSS: 0.86% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 16 December 2025
Last updated: 3 November 2026
Affected: QNAP Systems Inc. · QTS · QuTS hero
Assigner: qnap

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

At the source

EUVD (ENISA)

References

https://www.qnap.com/en/security-advisory/qsa-25-45

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