Freron vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Freron has 4 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Mailmate, with 4. If you run Freron software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Freron products have the most vulnerabilities?

Mailmate leads with 4 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Mailmate4
Published vulnerabilities
Known exploited

Which Freron vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Freron 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. 5.5%

    The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.

    CVSS5.9Published16 May 2018
  2. 4.2%

    The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.

    CVSS5.9Published16 May 2018
  3. 2.4%

    MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.

    CVSS7.5Published11 Feb 2019
  4. 0.4%

    MailMate before 1.11 automatically imported S/MIME certificates and thereby silently replaced existing ones.

    CVSS5.9Published20 Aug 2020
Every product

All Freron products we track.

1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Freron? 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 →

Our catalogue lists 4 published vulnerabilities across 1 product and 40 versions from Freron.

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

Mailmate, with 4 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Freron products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.