Premium Security vulnerabilitiesRanked by how likely they are to be used.

Product4 versions
The short answer

Premium Security is made by Avast. We track 6 published vulnerabilities in it, across 4 versions. None of them is on the list of flaws known to be exploited today. If you run Premium Security, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Premium Security vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Premium Security 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. 1.8%

    In Avast Premium Security 19.8.2393, attackers can send a specially crafted request to the local web server run by Avast Antivirus on port 27275 to support Bank Mode functionality.

    CVSS7.8Published13 Jan 2020
  2. 0.4%

    Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability.

    CVSS7.8Published3 May 2024
  3. 0.3%

    Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability.

    CVSS7.8Published3 May 2024
  4. 0.3%

    Multiple DLL hijacking vulnerabilities via the components instup.exe and wsc_proxy.exe in Avast Premium Security before v21.11.2500 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via a...

    CVSS6.5Published20 May 2022
  5. 0.3%

    This vulnerability allows local attackers to delete arbitrary directories on affected installations of Avast Premium Security 20.8.2429 (Build 20.8.5653.561).

    CVSS6.1Published29 Mar 2021
  6. 0.2%

    An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to cause a Denial of Service (DoS) via a crafted DLL file.

    CVSS7.1Published20 May 2022
Precursor Intelligence

Running Premium Security? 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 6 published vulnerabilities listed under the name Premium Security, across 4 versions.

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

Create a Precursor Intelligence account and track Premium Security. 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.