NAS540
Storage
· Storage Series
Is the NAS540 still supported?
No. Zyxel ended support for the NAS540 on 2023-11-30. No further security fixes will be issued. See Zyxel's lifecycle bulletin.
When does the NAS540 reach end of support?
Zyxel support for the NAS540 ends on 2023-11-30.
What replaces the NAS540?
Zyxel has not published a successor model for the NAS540.
What known-exploited CVEs apply to the NAS540 past end of support?
2 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the NAS540 runs. These will not be patched on this device because it is past the Zyxel security-support date. See the Known Exploited Vulnerabilities table below for the full list.
Known Exploited Vulnerabilities
This device is past Zyxel's security-support date. 2 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Zyxel is not issuing patches for this model. Isolate, compensate, or refresh.
| CVE | KEV added | Vulnerability | Flags |
|---|---|---|---|
CVE-2023-27992
|
Zyxel Multiple NAS Devices Command Injection Vulnerability | ||
CVE-2020-9054
|
Zyxel Multiple NAS Devices OS Command Injection Vulnerability |
Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.
Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.
NAS540 Lifecycle Overview
The Zyxel NAS540 is a storage product in the Zyxel Storage series. This product has reached end of life as of , meaning Zyxel no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the NAS540 should plan a migration .
Lifecycle Milestones
| End of security vulnerability support | 3y 5mo ago | |
|---|---|---|
| Last date of support | 2y 11mo ago |
Additional Dates
| End Of Development Date | 3y 5mo ago | |
|---|---|---|
| End Of Sale Date Tw | 4y 7mo ago |