Usg 20w-VPN Firmware vulnerabilitiesAnd the versions its exploited flaws hit.
Usg 20w-VPN Firmware is made by Zyxel. We track 19 published vulnerabilities in it, across 5 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 5 June 2023. If you run Usg 20w-VPN Firmware, check your version against the exploited flaws below and patch those first.
The most recent Usg 20w-VPN Firmware flaw added to the known-exploited list is CVE-2023-33009, on 5 June 2023. We keep watching the known-exploited list.
Which versions of Usg 20w-VPN Firmware do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "4.60 to before 5.36" means from 4.60 up to, but not including, 5.36. Find your version, then patch.
- CVE-2023-33009Exploited list, 5 Jun 2023
Zyxel Multiple Firewalls Buffer Overflow Vulnerability
4.60 to before 5.365.365.36-patch1 - CVE-2023-33010Exploited list, 5 Jun 2023
Zyxel Multiple Firewalls Buffer Overflow Vulnerability
5.365.36-patch1
Which Usg 20w-VPN Firmware vulnerabilities are being exploited?
2 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 9.8Zyxel Multiple Firewalls Buffer Overflow Vulnerability
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the notification function that could allow an unauthenticated attacker to cause...
- 9.8Zyxel Multiple Firewalls Buffer Overflow Vulnerability
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause...
Which Usg 20w-VPN Firmware flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 1.0%CVE-2018-9129Medium
ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.
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1 flaw being exploited affects software Acme tracks
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the notification function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.
- Matched to
- Usg 20w-VPN Firmware on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 19 published vulnerabilities listed under the name Usg 20w-VPN Firmware, across 5 versions. The most recent Usg 20w-VPN Firmware flaw added to the known-exploited list is CVE-2023-33009, on 5 June 2023.
2 are on the list of flaws known to be exploited. The most recently added are CVE-2023-33009 and CVE-2023-33010.
Each flaw names its own versions, usually as ranges. The newest, CVE-2023-33009, affects 4.60 to before 5.36, 5.36, 5.36-patch1. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Usg 20w-VPN Firmware. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.