Is CVE-2019-25631 actively exploited?

No active exploitation of CVE-2019-25631 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-25631 be exploited remotely?

No. CVE-2019-25631 requires local access to exploit.

What is the CVSS score of CVE-2019-25631?

CVE-2019-25631 has a CVSS score of 7.8 (HIGH).

HOME VULNERABILITIESCVE-2019-25631

HIGH

CVE-2019-25631

CWE-787Published: March 24, 2026· Updated: Mar 27, 2026

7.8

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.2th

Official Description

AIDA64 Business 5.99.4900 contains a structured exception handling buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting SEH pointers with malicious shellcode. Attackers can inject egg hunter shellcode through the SMTP display name field in preferences or report wizard functionality to trigger the overflow and execute code with application privileges.

NVD Source

Technical Analysis

CVE-2019-25631 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.