Passport Firmware vulnerabilitiesRanked by how likely they are to be used.

Product2 versions
The short answer

Passport Firmware is made by Digi. We track 3 published vulnerabilities in it, across 2 versions. None of them is on the list of flaws known to be exploited today. If you run Passport Firmware, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Passport Firmware vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Passport Firmware 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. 2.1%

    Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow in the function for building the Location header string when an unauthenticated user is redirected to the authentication page.

    CVSS7.5Published6 Apr 2022
  2. 1.8%

    Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow.

    CVSS7.5Published6 Apr 2022
  3. 0.7%

    Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.

    CVSS8.1Published31 Aug 2023
Precursor Intelligence

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FAQ

Common questions, answered plainly.

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We track 3 published vulnerabilities listed under the name Passport Firmware, across 2 versions.

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

Create a Precursor Intelligence account and track Passport Firmware. 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.