VPN vulnerabilitiesRanked by how likely they are to be used.

Product7 versions
The short answer

VPN is made by Mozilla. We track 3 published vulnerabilities in it, across 7 versions. None of them is on the list of flaws known to be exploited today. If you run VPN, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which VPN vulnerabilities are being exploited?

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

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

Exploit likelihood

Which VPN 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. 0.5%

    An OAuth session fixation vulnerability existed in the VPN login flow, where an attacker could craft a custom login URL, convince a VPN user to login via that URL, and obtain authenticated access as that user.

    CVSS7.6Published22 Dec 2022
  2. 0.3%

    An invalid Polkit Authentication check and missing authentication requirements for D-Bus methods allowed any local user to configure arbitrary VPN setups.

    CVSS5.5Published11 Sep 2023
  3. 0.2%

    Mozilla VPN can load an OpenSSL configuration file from an unsecured directory.

    CVSS7.8Published22 Dec 2022
Precursor Intelligence

Running VPN? 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

Common questions, answered plainly.

Something else? Talk to the team →

We track 3 published vulnerabilities listed under the name VPN, across 7 versions.

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

Create a Precursor Intelligence account and track VPN. 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.