Veille CVE
CVE-2023-28771
9.8 Critique Exploitée activementCatalogue CISA KEV — Zyxel Multiple Firewalls OS Command Injection Vulnerability
Ajoutée le 31/05/2023 · Échéance de correction (agences US) : 21/06/2023
Action requise : Apply updates per vendor instructions.
Description
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.
Produits concernés
- Zyxel ZyWALL/USG series firmware
- Zyxel VPN series firmware
- Zyxel USG FLEX series firmware
- Zyxel ATP series firmware
- Zyxel atp100 firmware
- Zyxel atp100w firmware
- Zyxel atp200 firmware
- Zyxel atp500 firmware
- Zyxel atp700 firmware
- Zyxel atp800 firmware
- Zyxel usg flex 100 firmware
- Zyxel usg flex 100w firmware
- Zyxel usg flex 200 firmware
- Zyxel usg flex 50 firmware
- Zyxel usg flex 500 firmware
- Zyxel usg flex 50w firmware
- Zyxel usg flex 700 firmware
- Zyxel vpn100 firmware
- Zyxel vpn1000 firmware
- Zyxel vpn300 firmware
- Zyxel vpn50 firmware
- Zyxel zywall usg 310 firmware
- Zyxel zywall usg 100 firmware
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 9.8 Critique | security@zyxel.com.tw | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 9.8 Critique | nvd@nist.gov | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html ExploitThird Party Advisory
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls Vendor Advisory
- http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html ExploitThird Party Advisory
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28771 US Government Resource