VPN 3030 Concentator vulnerabilitiesRanked by how likely they are to be used.

Product9 versions
The short answer

VPN 3030 Concentator is made by Cisco. We track 10 published vulnerabilities in it, across 9 versions. None of them is on the list of flaws known to be exploited today. If you run VPN 3030 Concentator, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which VPN 3030 Concentator vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of VPN 3030 Concentator's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which VPN 3030 Concentator 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.

50% or more10% to 49%Under 10%
  1. 6.9%

    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...

    CVSS5.0Published27 Jul 2006
  2. 3.2%

    Cisco VPN 3000 series concentrators running software 4.7.0 through 4.7.2.A allow remote attackers to cause a denial of service (device reload or user disconnect) via a crafted HTTP packet.

    CVSS7.8Published31 Jan 2006
  3. 2.6%

    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...

    CVSS7.5Published22 Dec 2005
  4. 2.5%

    Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via a flood of invalid login requests to (1) the SSL service, or (2) the telnet service, which do not properly...

    CVSS7.1Published18 Jun 2001
  5. 2.3%

    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...

    CVSS5.0Published20 Jun 2005
  6. 2.2%

    Cisco VPN 3000 series concentrators and Cisco VPN 3002 Hardware Client 3.5.x through 4.0.REL, when enabling IPSec over TCP for a port on the concentrator, allow remote attackers to reach the private network without...

    CVSS7.5Published27 May 2003
  7. 2.1%

    Cisco VPN 3000 series concentrators and Cisco VPN 3002 Hardware Client 2.x.x through 3.6.7A allow remote attackers to cause a denial of service (slowdown and possibly reload) via a flood of malformed ICMP packets.

    CVSS5.0Published27 May 2003
  8. 2.1%

    Cisco VPN 3000 series concentrators and Cisco VPN 3002 Hardware Client 2.x.x through 3.6.7 allows remote attackers to cause a denial of service (reload) via a malformed SSH initialization packet.

    CVSS5.0Published27 May 2003
  9. 1.6%

    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.

    CVSS5.0Published30 Mar 2005
  10. 1.6%

    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...

    CVSS5.0Published30 Nov 2010
Precursor Intelligence

Running VPN 3030 Concentator? 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.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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FAQ

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We track 10 published vulnerabilities listed under the name VPN 3030 Concentator, across 9 versions.

None of VPN 3030 Concentator's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track VPN 3030 Concentator. 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.