What is CVE-2019-25628?

CVE-2019-25628 is a critical-severity vulnerability in Speedbit Download Accelerator Plus Dap, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2026-03-24.

How severe is CVE-2019-25628?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Speedbit Download Accelerator Plus Dap

CVE-2019-25628

Download Accelerator Plus DAP 10.0.6.0 contains a structured exception handler buffer overflow vulnerability that allows remote attackers to execute arbitrary code by crafting malicious URLs. Attackers can create specially crafted URLs with overflowing buffer data that overwrites SEH pointers and executes embedded shellcode when imported through the application's web page import functionality.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Speedbit Download Accelerator Plus Dap — versions 10.0.6.0 #

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2019-25628?: CVE-2019-25628 is a critical-severity vulnerability in Speedbit Download Accelerator Plus Dap, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2026-03-24.
How severe is CVE-2019-25628?: Critical severity. CVSS v3 base score is 9.8 out of 10.