CVE-2018-9129

🗓️ 15 Aug 2018 18:29:01Reported by [email protected]Type

ZyXEL ZyWALL/USG devices Bleichenbacher vulnerability in IKE handshake for IPsec VP

Reporter	Title	Published	Views	Family All 10
attackerkb	CVE-2018-9129	15 Aug 201818:29	–	attackerkb
BDU FSTEC	ZyXEL USG VPN IKE Protocol Access	17 Aug 201800:00	–	bdu_fstec
CNVD	ZyXEL ZyWALL/USG Series Device Information Disclosure Vulnerability	17 Aug 201800:00	–	cnvd
CVE	CVE-2018-9129	15 Aug 201818:00	–	cve
Cvelist	CVE-2018-9129	15 Aug 201818:00	–	cvelist
EUVD	EUVD-2018-20729	7 Oct 202500:30	–	euvd
Prion	Design/Logic Flaw	15 Aug 201818:29	–	prion
Positive Technologies	PT-2018-1453	13 Aug 201800:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2018-9129: Undefined Security Weakness	15 Aug 201800:00	–	rapid7
ThreatPost	Researchers Break IPsec VPN Connections with 20-Year-Old Protocol Flaw	14 Aug 201816:07	–	threatpost

NVD

Node

AND

zyxel zywall_110_firmwareMatch-

zyxel zywall_110Match-

Node

AND

zyxel zywall_1100_firmwareMatch-

zyxel zywall_1100Match-

Node

AND

zyxel zywall_310_firmwareMatch-

zyxel zywall_310Match-

Node

AND

zyxel zywall_vpn_50_firmwareMatch-

zyxel zywall_vpn_50Match-

Node

AND

zyxel zywall_vpn_100_firmwareMatch-

zyxel zywall_vpn_100Match-

Node

AND

zyxel zywall_vpn_300_firmwareMatch-

zyxel zywall_vpn_300Match-

Node

AND

zyxel usg_20w_firmwareMatch-

zyxel usg_20wMatch-

Node

AND

zyxel usg_40_firmwareMatch-

zyxel usg_40Match-

Node

AND

zyxel usg_40w_firmwareMatch-

zyxel usg_40wMatch-

Node

AND

zyxel usg_60_firmwareMatch-

zyxel usg_60Match-

Node

AND

zyxel usg_60w_firmwareMatch-

zyxel usg_60wMatch-

Node

AND

zyxel usg_110_firmwareMatch-

zyxel usg_110Match-

Node

AND

zyxel usg_2200-vpn_firmwareMatch-

zyxel usg_2200-vpnMatch-

Node

AND

zyxel usg_310_firmwareMatch-

zyxel usg_310Match-

Node

AND

zyxel usg_1100_firmwareMatch-

zyxel usg_1100Match-

Node

AND

zyxel usg_1900_firmwareMatch-

zyxel usg_1900Match-

Node

AND

zyxel usg_20w-vpn_firmwareMatch-

zyxel usg_20w-vpnMatch-

Source	Link
zyxel	www.zyxel.com/support/bleichenbacher_attack_vulnerability.shtml
web-in-security	www.web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on-ipsec-ike.html
ftp	www.ftp.zyxel.com/USG110/firmware/USG110_4.32%28AAPH.0%29C0_2.pdf

17 Jun 2026 02:06Current

5.8Medium risk

Vulners AI Score5.8

CVSS 24.3

CVSS 35.9

EPSS0.00965