CVE-2019-15687

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 was vulnerable to remote disclosure of various information about the user's system (like Windows version and version of the product, host unique ID). Information Disclosure.

Published: 2019-11-26 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-15687 is rated Moderate Risk (48.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.45%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2019-15687

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.30% 0.45% +0.15%
2 2025-11-18 0.45% 0.30% -0.15%
3 2025-03-30 — 0.45% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-15687

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 3.6 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2019-15687

Affected software / configurations for CVE-2019-15687

Vendor Product Version Raw CPE
kaspersky anti-virus <= 2020 cpe:2.3:a:kaspersky:anti-virus:*:*:*:*:*:*:*:*
kaspersky anti-virus <= 2020 cpe:2.3:a:kaspersky:anti-virus:*:*:*:*:free:*:*:*
kaspersky internet_security <= 2020 cpe:2.3:a:kaspersky:internet_security:*:*:*:*:*:*:*:*
kaspersky security_cloud <= 2020 cpe:2.3:a:kaspersky:security_cloud:*:*:*:*:*:*:*:*
kaspersky small_office_security <= 7 cpe:2.3:a:kaspersky:small_office_security:*:*:*:*:*:*:*:*
kaspersky total_security <= 2020 cpe:2.3:a:kaspersky:total_security:*:*:*:*:*:*:*:*

References for CVE-2019-15687

cvelogic Threat Intelligence