CVE-2025-62848

HIGH
MEDIUM Priority: 0.07 BB Relevance: 76/100
Published: 2025-12-16 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: High
VI: High
VA: High

Description

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

Weakness Classification (1)

Affected Software (40)

VendorProductVersion
QNAP Systems Inc. QTS 5.2.x < 5.2.7.3297 build 20251024
QNAP Systems Inc. QuTS hero h5.2.x < h5.2.7.3297 build 20251024
QNAP Systems Inc. QuTS hero h5.3.x < h5.3.1.3292 build 20251024
qnap qts 5.2.0.2737
qnap qts 5.2.0.2744
qnap qts 5.2.0.2782
qnap qts 5.2.0.2802
qnap qts 5.2.0.2823
qnap qts 5.2.0.2851
qnap qts 5.2.0.2860
qnap qts 5.2.1.2930
qnap qts 5.2.2.2950
qnap qts 5.2.3.3006
qnap qts 5.2.4.3070
qnap qts 5.2.4.3079
qnap qts 5.2.4.3092
qnap qts 5.2.5.3145
qnap qts 5.2.6.3195
qnap qts 5.2.6.3229
qnap qts 5.2.7.3256
qnap quts_hero h5.2.0.2737
qnap quts_hero h5.2.0.2782
qnap quts_hero h5.2.0.2789
qnap quts_hero h5.2.0.2802
qnap quts_hero h5.2.0.2823
qnap quts_hero h5.2.0.2851
qnap quts_hero h5.2.0.2860
qnap quts_hero h5.2.1.2929
qnap quts_hero h5.2.1.2940
qnap quts_hero h5.2.2.2952
Showing 30 of 40 entries

References & Advisories (1)

Bug Bounty Relevance

76 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v4.0
CVSS: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

EPSS — Exploitation Probability

0.86%
Raw Score 0.008620
Percentile 59.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00862
2026-11-13
0.00862
2026-11-12
0.00862
2026-11-10
0.00862
2026-11-09
0.00862
2026-11-08
0.00862
2026-11-07
0.00862
2026-11-06
0.00862
2026-11-05
0.00862
2026-11-04
0.00862
2026-11-03
0.00862

Intelligence Sources

mitre ref →
nvd ref →