CVE-2026-24723
Qnap File Station: null pointer dereference
- Risk score
- 43/100
- CVSS
- 6.5 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 15 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
- Affected
- Qnap File Station
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Story map
At a glance
Qnap File Station: Yellow, plan it in. A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
The flaws
- CVE-2026-24723: Null pointer dereference (CVSS 6.5 · EPSS 0%)
- CVE-2026-24721: Null pointer dereference (CVSS 6.5 · EPSS 0%)
- CVE-2026-24722: Null pointer dereference (CVSS 6.5 · EPSS 0%)
The fix
Fix: Apply the vendor's security update; see the linked advisory.
Who is exposed: Qnap File Station
Where it stands
- No known exploitation
Connects to
- Same weakness: Null pointer dereference (CWE-476). 89 other warnings in 30 days
Why it is Yellow
- CVSS 6.5 medium
References
Original description
A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
Last activity 15 Oct 2026. Patch Forecast updates every hour.