VPN 3000 Concentrator vulnerabilitiesRanked by how likely they are to be used.
VPN 3000 Concentrator is made by Cisco. We track 3 published vulnerabilities listed under that exact name, across 39 versions. None of them is on the list of flaws known to be exploited today. Cisco lists newer releases under their own names, such as VPN 3000 Concentrator Series Software, so check those pages too.
We keep watching the known-exploited list.
Is VPN 3000 Concentrator listed under other names? Yes.
Cisco also lists VPN 3000 Concentrator under more specific names, such as VPN 3000 Concentrator Series Software. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.
Which VPN 3000 Concentrator vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of VPN 3000 Concentrator's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which VPN 3000 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.
- 2.5%CVE-2001-0427High
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...
- 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-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...
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1 new flaw affects software Acme tracks
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 disconnect the user after several failed login attempts.
- Matched to
- VPN 3000 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 3 published vulnerabilities listed under the name VPN 3000 Concentrator, across 39 versions.
None of VPN 3000 Concentrator's vulnerabilities is on the list of flaws known to be exploited today.
Cisco also lists VPN 3000 Concentrator under more specific names, such as VPN 3000 Concentrator Series Software. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.
Create a Precursor Intelligence account and track VPN 3000 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.