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cpe:2.3:o:zyxel:vpn_firmware:*:*:*:*:*:*:*:*

part: o version: * update: *

VendorZyxel (d3fcf896-5708-55f8-8f74-3e19a9d55b89)
ProductVpn Firmware (445d9a2c-be37-5d63-a0ba-52e9095d5b0a)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*
NotesImported from gcve-enriched-dumps CVE data

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-4398 vulnerable 2026-06-08 06:16:12.273750 Details available
HIGH (7.5)
An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.
Published: 2023-11-28T01:48:28.586Z
Updated: 2024-10-17T17:38:37.172Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-34141 vulnerable 2026-06-08 06:06:24.642789 Details available
HIGH (8)
A command injection vulnerability in the access point (AP) management feature of the Zyxel ATP series firmware versions 5.00 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.00 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.00 through 5.36 Patch 2, VPN series firmware versions 5.00 through 5.36 Patch 2, NXC2500 firmware versions 6.10(AAIG.0) through 6.10(AAIG.3), and NXC5500 firmware versions 6.10(AAOS.0) through 6.10(AAOS.4), could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the managed AP list in advance.
Published: 2023-07-17T17:56:26.818Z
Updated: 2024-10-29T16:06:41.479Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-34139 vulnerable 2026-06-08 06:06:24.617840 Details available
HIGH (8.8)
A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36 Patch 2 and VPN series firmware versions 4.20 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device.
Published: 2023-07-17T17:36:32.909Z
Updated: 2024-10-29T16:19:03.216Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-34138 vulnerable 2026-06-08 06:06:24.575655 Details available
HIGH (8)
A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through 5.36 Patch 2, and VPN series firmware versions 4.60 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the list of trusted RADIUS clients in advance.
Published: 2023-07-17T17:31:40.719Z
Updated: 2024-10-30T18:02:28.372Z
Reference links
Imported from gcve-enriched-dumps CVE data

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