Skip to main content
cvebuzz

CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

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

CVSS 8.1 · HighBuzz score 20.4

Buzz score

Why this CVE is surfacing

Buzz score total 20.4

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
6.5
2 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first
  • QNAP fixed four vulnerabilities demonstrated at Pwn2Own Ireland 2025Security Affairs

    QNAP fixed four vulnerabilities shown at Pwn2Own 2025 that could enable code execution, data access, or system disruption. Taiwanese vendor QNAP has addressed multiple vulnerabilities, including four SD-WAN router issues (CVE-2025-62843 to CVE-2025-62846) demonstrated at the Pwn2Own Ireland 2025 by Team DDOS. The team chained multiple bugs in QNAP devices to gain root access and […]

    newssecurityaffairs.comMar 23, 2026, 8:49 PM
  • QNAP Patches Vulnerabilities Exploited at Pwn2Own IrelandSecurityWeek

    Multiple vulnerabilities across QNAP’s portfolio could lead to remote code execution, information disclosure, and denial-of-service (DoS) conditions.

    newswww.securityweek.comNov 10, 2025, 10:55 AM
  • QNAP fixed multiple zero-days in its software demonstrated at Pwn2Own 2025Security Affairs

    QNAP patched seven zero-days used at Pwn2Own 2025 affecting QTS, QuTS hero, Hyper Data Protector, Malware Remover, and HBS 3. Taiwanese vendor QNAP patched seven zero-day vulnerabilities exploited at Pwn2Own Ireland 2025. The flaws affected QTS, QuTS hero, Hyper Data Protector, Malware Remover, and HBS 3 Hybrid Backup Sync. The vulnerabilities addressed by the company […]

    newssecurityaffairs.comNov 10, 2025, 12:01 AM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2026-24716

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exp…

    CVSS 1.2 · Low
    1 mention
  • CVE-2025-66281

    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 de…

    CVSS 6.9 · Medium
    1 mention
  • CVE-2025-47205

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exp…

    CVSS 5.1 · Medium
  • CVE-2025-53596

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exp…

    CVSS 1.2 · Low
  • CVE-2025-53592

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the v…

    CVSS 1.3 · Low
  • CVE-2025-53590

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exp…

    CVSS 1.2 · Low