CVE-2022-0342

🗓️ 28 Mar 2022 13:15:07Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 32 Views

Authentication bypass vulnerability in Zyxel device

Reporter	Title	Published	Views	Family All 20
attackerkb	CVE-2022-0342	28 Mar 202213:15	–	attackerkb
BDU FSTEC	CGI Interface Authentication Bypass Privilege Escalation	4 Apr 202200:00	–	bdu_fstec
Circl	CVE-2022-0342	28 Mar 202216:39	–	circl
CNNVD	Zyxel USG/ZyWALL authorization issue vulnerability	28 Mar 202200:00	–	cnnvd
CVE	CVE-2022-0342	28 Mar 202212:05	–	cve
Cvelist	CVE-2022-0342	28 Mar 202212:05	–	cvelist
hivepro	Weekly Threat Digest: 28 March – 3 April 2022	5 Apr 202210:11	–	hivepro
hivepro	Authentication Bypass Vulnerability in Zyxel Firmware	2 Apr 202200:44	–	hivepro
KittySploit	Zyxel Firewall Auth Bypass (CVE-2022-0342)	5 Oct 202614:20	–	kittysploit
KittySploit	Zyxel - Authentication Bypass Detection	28 Jul 202611:27	–	kittysploit

NVD

Node

AND

zyxel usg40_firmwareRange4.20–4.71

zyxel usg40Match-

Node

AND

zyxel usg40w_firmwareRange4.20–4.71

zyxel usg40wMatch-

Node

AND

zyxel usg60_firmwareRange4.20–4.71

zyxel usg60Match-

Node

AND

zyxel usg60w_firmwareRange4.20–4.71

zyxel usg60wMatch-

Node

AND

zyxel zywall_110_firmwareRange4.20–4.71

zyxel zywall_110Match-

Node

AND

zyxel zywall_310_firmwareRange4.20–4.71

zyxel zywall_310Match-

Node

AND

zyxel zywall_1100_firmwareRange4.20–4.71

zyxel zywall_1100Match-

Node

AND

zyxel usg_flex_100_firmwareRange4.50–5.20

zyxel usg_flex_100Match-

Node

AND

zyxel usg_flex_200_firmwareRange4.50–5.20

zyxel usg_flex_200Match-

Node

AND

zyxel usg_flex_500_firmwareRange4.50–5.20

zyxel usg_flex_500Match-

Node

AND

zyxel usg_flex_100w_firmwareRange4.50–5.20

zyxel usg_flex_100wMatch-

Node

AND

zyxel usg_flex_700_firmwareRange4.50–5.20

zyxel usg_flex_700Match-

Node

AND

zyxel atp100_firmwareRange4.32–5.20

zyxel atp100Match-

Node

AND

zyxel atp100w_firmwareRange4.32–5.20

zyxel atp100wMatch-

Node

AND

zyxel atp200_firmwareRange4.32–5.20

zyxel atp200Match-

Node

AND

zyxel atp500_firmwareRange4.32–5.20

zyxel atp500Match-

Node

AND

zyxel atp700_firmwareRange4.32–5.20

zyxel atp700Match-

Node

AND

zyxel atp800_firmwareRange4.32–5.20

zyxel atp800Match-

Node

AND

zyxel vpn50_firmwareRange4.30–5.21

zyxel vpn50Match-

Node

AND

zyxel vpn100_firmwareRange4.30–5.21

zyxel vpn100Match-

Node

AND

zyxel vpn300_firmwareRange4.30–5.21

zyxel vpn300Match-

Node

AND

zyxel vpn1000_firmwareRange4.30–5.21

zyxel vpn1000Match-

Node

AND

OR

zyxel nsg300_firmwareRange1.20–1.33

zyxel nsg300_firmwareMatch1.33-

zyxel nsg300_firmwareMatch1.33p4

zyxel nsg300Match-

Source	Link
zyxel	www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml

17 Jun 2026 04:20Current

CVSS 27.5

CVSS 3.19.8

EPSS0.95134

zyxel authentication bypass web authentication administrative access vulnerability cgi program