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cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:*

part: o version: * update: *

VendorZyxel (d3fcf896-5708-55f8-8f74-3e19a9d55b89)
ProductVpn50 Firmware (b5b32468-7cd6-5a53-bce3-233267a908cf)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*
NotesImported from gcve-enriched-dumps CVE data

PURL mappings

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-33010 vulnerable 2026-06-08 06:04:48.254061 Details available
CRITICAL (9.8)
A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series firmware versions 4.30 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.25 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
Published: 2023-05-24T00:00:00.000Z
Updated: 2025-10-21T23:05:47.497Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-33009 vulnerable 2026-06-08 06:04:48.222132 Details available
CRITICAL (9.8)
A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.60 through 5.36 Patch 1, VPN series firmware versions 4.60 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.60 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
Published: 2023-05-24T00:00:00.000Z
Updated: 2025-10-21T23:05:47.636Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-28771 vulnerable 2026-06-08 06:02:35.690513 Details available
CRITICAL (9.8)
Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS commands remotely by sending crafted packets to an affected device.
Published: 2023-04-25T00:00:00.000Z
Updated: 2025-10-21T23:05:48.400Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-27991 vulnerable 2026-06-08 05:57:42.731691 Details available
HIGH (8.8)
The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker to execute some OS commands remotely.
Published: 2023-04-24T00:00:00.000Z
Updated: 2025-02-04T16:47:55.646Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-27990 vulnerable 2026-06-08 05:57:42.728900 Details available
MEDIUM (4.8)
The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker with administrator privileges to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed when the user visits the Logs page of the GUI on the device.
Published: 2023-04-24T00:00:00.000Z
Updated: 2024-08-02T12:23:30.803Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22918 vulnerable 2026-06-08 05:54:27.401516 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22917 vulnerable 2026-06-08 05:54:27.388283 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22916 vulnerable 2026-06-08 05:54:27.376041 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22915 vulnerable 2026-06-08 05:54:27.369669 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22914 vulnerable 2026-06-08 05:54:27.364465 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-22913 vulnerable 2026-06-08 05:54:27.362845 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-40603 vulnerable 2026-06-08 05:48:27.694968 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-38547 vulnerable 2026-06-08 05:47:16.634373 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-30526 vulnerable 2026-06-08 05:43:38.167024 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-30525 vulnerable 2026-06-08 05:43:38.152470 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-2030 vulnerable 2026-06-08 05:42:50.105057 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-26532 vulnerable 2026-06-08 05:41:52.469998 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-26531 vulnerable 2026-06-08 05:41:52.376337 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-0910 vulnerable 2026-06-08 05:39:11.465090 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-0734 vulnerable 2026-06-08 05:39:10.687965 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2022-0342 vulnerable 2026-06-08 05:39:09.839485 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-9054 vulnerable 2026-06-08 05:27:20.410033 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data

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