Pix vulnerabilitiesRanked by how likely they are to be used.

Product6 versions
The short answer

Pix is made by Cisco. We track 14 published vulnerabilities listed under that exact name, across 6 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 Pix Firewall Software, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Pix vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Pix 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. 18%

    Cisco PIX 6.3 and 7.0 allows remote attackers to cause a denial of service (blocked new connections) via spoofed TCP packets that cause the PIX to create embryonic connections that that would not produce a valid...

    CVSS5.0Published23 Nov 2005
  2. 6.5%

    Unspecified vulnerability in Cisco Adaptive Security Appliance (ASA) and PIX 7.2 before 7.2(2)8, when using Layer 2 Tunneling Protocol (L2TP) or Remote Management Access, allows remote attackers to bypass LDAP...

    CVSS10.0Published2 May 2007
  3. 4.4%

    The DHCP relay agent in Cisco Adaptive Security Appliance (ASA) and PIX 7.2 allows remote attackers to cause a denial of service (dropped packets) via a DHCPREQUEST or DHCPINFORM message that causes multiple DHCPACK...

    CVSS7.8Published2 May 2007
  4. 3.4%

    Multiple unspecified vulnerabilities in the SIP inspection functionality in Cisco PIX and Adaptive Security Appliance (ASA) 5500 devices 7.0 before 7.0(7)16, 7.1 before 7.1(2)71, 7.2 before 7.2(4)7, 8.0 before...

    CVSS7.8Published4 Sep 2008
  5. 3.2%

    Cisco PIX and Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a client VPN endpoint, do not properly process IPSec client...

    CVSS7.1Published4 Sep 2008
  6. 2.9%

    Race condition in Cisco Adaptive Security Appliance (ASA) and PIX 7.1 before 7.1(2)49 and 7.2 before 7.2(2)19, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service (device reload)...

    CVSS7.1Published2 May 2007
  7. 2.9%

    Unspecified vulnerability in Cisco Adaptive Security Appliance (ASA) and PIX 7.1 before 7.1(2)49 and 7.2 before 7.2(2)17 allows remote attackers to cause a denial of service (device reload) via unknown vectors...

    CVSS7.8Published2 May 2007
  8. 2.7%

    Memory leak on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)6, 7.1 before 7.1(2)82, 7.2 before 7.2(4)30, 8.0 before 8.0(4)28, and 8.1 before 8.1(2)19 allows remote...

    CVSS7.8Published9 Apr 2009
  9. 1.9%

    Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.2 before 7.2(4)26, 8.0 before 8.0(4)22, and 8.1 before 8.1(2)12, when SQL*Net inspection is enabled,...

    CVSS7.8Published9 Apr 2009
  10. 1.9%

    Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series devices 7.0 before 7.0(8)6, 7.1 before 7.1(2)82, 7.2 before 7.2(4)26, 8.0 before 8.0(4)24, and 8.1 before 8.1(2)14, when H.323...

    CVSS7.8Published9 Apr 2009
Precursor Intelligence

Running Pix? 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.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  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.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

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We track 14 published vulnerabilities listed under the name Pix, across 6 versions.

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

Cisco also lists Pix under more specific names, such as Pix Firewall Software and Pix 500. 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 Pix. 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.