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Vulnerabilities

Vulnerability · CVE-2023-32970

CVE-2023-32970 is listed by A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions..

Published Oct 13, 2023 · catalog updated Jun 17, 2026 · the affected product

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-32970. EPSS is 0.60%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.60%
Remediation
Version ranges on file
Affected products
cpe qnap/qts · cpe qnap/quts hero

CVE-2023-32970 is listed by A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qnap/qts< 4.5.4.2467
  • cpe qnap/qts< 5.0.1.2425
  • cpe qnap/qts< 5.1.0.2444
  • cpe qnap/quts hero< h4.5.4.2476
  • cpe qnap/quts hero< h5.0.1.2515
  • cpe qnap/quts hero< h5.1.0.2424

How to fix CVE-2023-32970

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-32970. EPSS is 0.60%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with qnap/quts hero < h4.5.4.2476; qnap/quts hero < h5.0.1.2515; qnap/quts hero < h5.1.0.2424. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-476: NULL Pointer Dereference. EPSS 0.60%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

QNAP QTS security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2023 · Monitored products — high

    Detected

    CVE-2023-32970 is listed by A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions..

  2. Jun 17, 2026 · Monitored products — high

    Updated

    CVE-2023-32970 is listed by A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions..

Sources

  • CVE.orgVulnerability recordCVE-2023-32970

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2023-32970

    A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network. QES is not affected. We have already fixed the vulnerability in the following versions: QuTS hero h5.0.1.2515 build 20230907 and later QuTS hero h5.1.0.2453 bui

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 7, 2026
  • Monitored products — highNov 6, 2026