HIGHCVSS 7.5Actively exploited · CISA KEV since 2024-12-03Vulnerability

CVE-2024-11667

Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.

Properties

Euvd product
USG FLEX 50(W) series firmware, USG FLEX series firmware, USG20(W)-VPN series firmware, ATP series firmware
Vulnerability name
Zyxel Multiple Firewalls Path Traversal Vulnerability
First seen
2026-08-05T03:55:55+00:00
Cvss score
7.5
Epss score
0.02929
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-12-24
Euvd assigner
Zyxel
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-12-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-12-03
Euvd base score version
3.1
Score
7.5
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Zyxel
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
7.5

Related Entities (21)

AFFECTS_PRODUCT (18)

→[Product]cpe:2.3:h:zyxel:atp:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_100ax:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Zyxel Multiple Firewalls Path Traversal Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

INVOLVES (1)

←[Signal]kev_added · 2024-12-03

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CVE-2024-11667 (CVSS 7.5) — Ninja Signal Threat Intelligence | Ninja Signal