> CVE-2023-6398 [HIGH]

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PUBLISHED
2024-02-20 02:15
MODIFIED
2025-01-21 18:36
CVSS_SCORE V3
7.2
EPSS (Prob. Exploit)
1.33%
Top 28.7%
DATA SOURCES:
NVD 🔗 2025-10-18 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-11-08

> DESCRIPTION

A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.

> AFFECTED_PRODUCTS

Zyxel - Atp200 Firmware
>= 4.32 < 5.37
Zyxel - Atp200 Firmware
Version: 5.37
Zyxel - Atp500 Firmware
>= 4.32 < 5.37
Zyxel - Atp500 Firmware
Version: 5.37
Zyxel - Atp800 Firmware
>= 4.32 < 5.37
Zyxel - Atp800 Firmware
Version: 5.37
Zyxel - Usg20 Vpn Firmware
>= 4.16 < 5.37
Zyxel - Usg20 Vpn Firmware
Version: 5.37
Zyxel - Usg20w Vpn Firmware
>= 4.16 < 5.37
Zyxel - Usg20w Vpn Firmware
Version: 5.37
Zyxel - Usg Flex 100 Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 100 Firmware
Version: 5.37
Zyxel - Usg Flex 200 Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 200 Firmware
Version: 5.37
Zyxel - Usg Flex 500 Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 500 Firmware
Version: 5.37
Zyxel - Usg Flex 100w Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 100w Firmware
Version: 5.37
Zyxel - Usg Flex 700 Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 700 Firmware
Version: 5.37
Zyxel - Atp100 Firmware
>= 4.32 < 5.37
Zyxel - Atp100 Firmware
Version: 5.37
Zyxel - Atp100w Firmware
>= 4.32 < 5.37
Zyxel - Atp100w Firmware
Version: 5.37
Zyxel - Atp700 Firmware
>= 4.32 < 5.37
Zyxel - Atp700 Firmware
Version: 5.37
Zyxel - Nwa50ax Firmware
< 6.29\(abyw.4\)
Zyxel - Nwa55axe Firmware
< 6.29\(abzl.4\)
Zyxel - Nwa90ax Firmware
< 6.29\(accv.4\)
Zyxel - Nwa110ax Firmware
< 6.70\(abtg.2\)
Zyxel - Nwa210ax Firmware
< 6.70\(abtd.2\)
Zyxel - Nwa1123acv3 Firmware
< 6.70\(abvt.1\)
Zyxel - Wac500h Firmware
< 6.70\(abwa.1\)
Zyxel - Wac500 Firmware
< 6.70\(abvs.1\)
Zyxel - Wax510d Firmware
< 6.70\(abtf.2\)
Zyxel - Wax610d Firmware
< 6.70\(abte.2\)
Zyxel - Wax630s Firmware
< 6.70\(abzd.2\)
Zyxel - Wax650s Firmware
< 6.70\(abrm.2\)
Zyxel - Usg Flex 50w Firmware
>= 4.16 < 5.37
Zyxel - Usg Flex 50w Firmware
Version: 5.37
Zyxel - Usg Flex 50 Firmware
>= 4.16 < 5.37
Zyxel - Usg Flex 50 Firmware
Version: 5.37
Zyxel - Nwa220ax 6e Firmware
< 6.70\(acco.1\)
Zyxel - Nwa50ax Pro Firmware
< 6.80\(acge.0\)
Zyxel - Nwa90ax Pro Firmware
< 6.80\(acgf.0\)
Zyxel - Wax620d 6e Firmware
< 6.70\(accn.1\)
Zyxel - Wax640s 6e Firmware
< 6.70\(accm.1\)
Zyxel - Wax655e Firmware
< 6.70\(acdo.1\)
Zyxel - Wbe660s Firmware
< 6.70\(acgg.2\)
Zyxel - Usg Flex 100ax Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 100ax Firmware
Version: 5.37
Zyxel - Usg Flex 100h Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 100h Firmware
Version: 5.37
Zyxel - Usg Flex 200h Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 200h Firmware
Version: 5.37
Zyxel - Usg Flex 200hp Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 200hp Firmware
Version: 5.37
Zyxel - Usg Flex 500h Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 500h Firmware
Version: 5.37
Zyxel - Usg Flex 700h Firmware
>= 4.50 < 5.37
Zyxel - Usg Flex 700h Firmware
Version: 5.37
Zyxel - Uos
Version: 1.10
Zyxel - Wax300h Firmware
< 6.70\(achf.1\)

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
High (H)
Authentifié avec privilèges administratifs
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
High (H)
Modification totale des données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
High
Interruption totale du service possible

> HISTORIQUE DES MODIFICATIONS

Première apparition
20/02/2024 02:15
Source: NVD
📊 ENRICHISSEMENT 18/10/2025 14:46
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 1 Dernière mise à jour: 1 year ago
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