Contivity vulnerabilitiesRanked by how likely they are to be used.

Product16 versions
The short answer

Contivity is made by Nortel. We track 9 published vulnerabilities in it, across 16 versions. None of them is on the list of flaws known to be exploited today. If you run Contivity, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Contivity vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Contivity 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. 2.6%

    Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 includes the FIPSecryptedtest1219 and FIPSunecryptedtest1219 default accounts in the...

    CVSS10.0Published27 Apr 2007
  2. 2.0%

    Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information.

    CVSS5.0Published10 Jan 2005
  3. 1.6%

    Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 has two template HTML files lacking certain verification tags, which allows remote...

    CVSS7.5Published27 Apr 2007
  4. 1.6%

    Nortel VPN Router (aka Contivity) allows remote attackers to cause a denial of service (crash) via an IPsec IKE packet with a malformed ISAKMP header.

    CVSS5.0Published27 May 2005
  5. 1.4%

    cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to read arbitrary files by specifying the filename in a parameter to the script.

    CVSS5.0Published17 Jan 2000
  6. 1.3%

    cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to cause a denial of service via a malformed URL that includes shell metacharacters.

    CVSS5.0Published17 Jan 2000
  7. 0.7%

    Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition...

    CVSS4.0Published31 Dec 2004
  8. 0.4%

    Nortel VPN client 5.01 stores the cleartext password in the memory of the Extranet.exe process, which could allow local users to obtain sensitive information.

    CVSS4.6Published2 May 2005
  9. 0.3%

    Nortel Contivity VPN Client V05_01.030, when configuring a certificate to be used as authentication, does not properly drop system privileges, which allows local users to gain privileges by opening a program with the...

    CVSS7.2Published16 Aug 2005
Precursor Intelligence

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We track 9 published vulnerabilities listed under the name Contivity, across 16 versions.

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

Create a Precursor Intelligence account and track Contivity. 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.