VPN 3020 Concentrator vulnerabilitiesRanked by how likely they are to be used.
VPN 3020 Concentrator is made by Cisco. We track 5 published vulnerabilities in it, across 8 versions. None of them is on the list of flaws known to be exploited today. If you run VPN 3020 Concentrator, keep it on a version the vendor still supports.
We keep watching the known-exploited list.
Which VPN 3020 Concentrator vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of VPN 3020 Concentrator's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which VPN 3020 Concentrator 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.
- 6.9%CVE-2006-3906Medium
Internet Key Exchange (IKE) version 1 protocol, as implemented on Cisco IOS, VPN 3000 Concentrators, and PIX firewalls, allows remote attackers to cause a denial of service (resource exhaustion) via a flood of IKE...
- 2.6%CVE-2005-4499High
The Downloadable RADIUS ACLs feature in Cisco PIX and VPN 3000 concentrators, when creating an ACL on the Cisco Secure Access Control Server (CS ACS), generates a random internal name for an ACL that is also used as...
- 2.3%CVE-2005-2025Medium
Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the...
- 1.6%CVE-2005-0943Medium
Cisco VPN 3000 series Concentrator running firmware 4.1.7.A and earlier allows remote attackers to cause a denial of service (device reload or drop user connection) via a crafted HTTPS packet.
- 1.6%CVE-2010-4354Medium
The remote-access IPSec VPN implementation on Cisco Adaptive Security Appliances (ASA) 5500 series devices, PIX Security Appliances 500 series devices, and VPN Concentrators 3000 series devices responds to an...
Running VPN 3020 Concentrator? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
Free plan, no card needed. Nothing to install.
1 new flaw affects software Acme tracks
Internet Key Exchange (IKE) version 1 protocol, as implemented on Cisco IOS, VPN 3000 Concentrators, and PIX firewalls, allows remote attackers to cause a denial of service (resource exhaustion) via a flood of IKE Phase-1 packets that exceed the session expiration rate. NOTE: it has been argued that this is due to a design weakness of the IKE version 1 protocol, in which case other vendors and implementations would also be affected.
- Matched to
- VPN 3020 Concentrator on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 5 published vulnerabilities listed under the name VPN 3020 Concentrator, across 8 versions.
None of VPN 3020 Concentrator's vulnerabilities is on the list of flaws known to be exploited today.
Create a Precursor Intelligence account and track VPN 3020 Concentrator. 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.