Known Vulnerabilities for Avira Security by Avira

Listed below are 3 of the newest known vulnerabilities associated with "Avira Security" by "Avira".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-27750 json Avira Internet Security contains a time-of-check time-of-use (TOCTOU) vulnerability in the Optimizer component. A privileged ... Not Provided 2026-03-05 2026-04-01
CVE-2026-27749 json Avira Internet Security contains a deserialization of untrusted data vulnerability in the System Speedup component. The Avira... Not Provided 2026-03-05 2026-04-01
CVE-2026-27748 json Avira Internet Security contains an improper link resolution vulnerability in the Software Updater component. During the upda... Not Provided 2026-03-05 2026-04-01
CVE-2022-4429 json Avira Security for Windows contains an unquoted service path which allows attackers with local administrative privileges to c... 4.4 - MEDIUM 2023-01-10 2023-11-07
CVE-2022-4294 json Norton, Avira, Avast and AVG Antivirus for Windows may be susceptible to a Privilege Escalation vulnerability, which is a typ... 7.8 - HIGH 2023-01-10 2023-11-07
CVE-2022-3368 json A vulnerability within the Software Updater functionality of Avira Security for Windows allowed an attacker with write access... 8.8 - HIGH 2022-10-17 2023-08-08
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