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Vulnerability record · CVE-2019-15686 · published 26 November 2019

CVE-2019-15686: Kaspersky anti-virus vulnerability

Kaspersky · Anti Virus

Kaspersky Anti-Virus, Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Free Anti-Virus, Kaspersky Small Office Security, Kaspersky Security Cloud up to 2020, the web protection component allowed an attacker remotely disable various anti-virus protection features. DoS, Bypass.

4.3 CVSS 3.1 Medium EPSS 0.77% · top 46.2%
4.3CVSS 3.1 base score, v2 5.8
0.77%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Kaspersky Anti-Virus, Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Free Anti-Virus, Kaspersky Small Office Security, Kaspersky Security Cloud up to 2020, the web protection component allowed an attacker remotely disable various anti-virus protection features. DoS, Bypass.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.kaspersky.com/general/vulnerability.aspx?el=12430#251119_1 Vendor Advisory
https://support.kaspersky.com/general/vulnerability.aspx?el=12430#251119_1 Vendor Advisory

Track CVE-2019-15686 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-27534Kaspersky anti-virus vulnerabilityKaspersky Anti-Virus products for home and Kaspersky Endpoint Security with antivirus databases released before 12 March 2022 had a bug in a data par…EPSS 3.1%9.8CVE-2017-12816Kaspersky internet security incorrect permission assignment vulnerabilityIn Kaspersky Internet Security for Android 11.12.4.1622, some of application exports activities have weak permissions, which might be used by a malwa…EPSS 1.5%7.5CVE-2017-12817Kaspersky internet security missing encryption vulnerabilityIn Kaspersky Internet Security for Android 11.12.4.1622, some of the application trace files were not encrypted.EPSS 0.86%6.7CVE-2019-15689Kaspersky internet security exposure of resource to wrong sphere vulnerabilityKaspersky Secure Connection, Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Security Cloud prior to version 2020 patch E have bug t…EPSS 0.77%6.5CVE-2019-15687Kaspersky anti-virus vulnerabilityKaspersky Anti-Virus, Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Free Anti-Virus, Kaspersky Small Office Security, Kaspersky Se…EPSS 1.6%6.1CVE-2019-15688Kaspersky anti-virus open redirect vulnerabilityKaspersky Anti-Virus, Kaspersky Internet Security, Kaspersky Total Security, Kaspersky Free Anti-Virus, Kaspersky Small Office Security, Kaspersky Se…EPSS 2.1%5.5CVE-2021-27223Kaspersky anti-virus vulnerabilityA denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. …EPSS 0.20%5.5CVE-2021-26718Kaspersky internet security incorrect authorization vulnerabilityKIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.EPSS 0.22%

Source: NIST National Vulnerability Database (record CVE-2019-15686), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.