What is CVE-2018-25289?

CVE-2018-25289 is a medium-severity vulnerability in Ezbsystems Softdisk, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.2/10. Published 2026-04-26.

How severe is CVE-2018-25289?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Buffer overflow in Ezbsystems Softdisk

CVE-2018-25289

Softdisk 3.0.3 contains a buffer overflow vulnerability in the registration code dialog that allows local attackers to crash the application by supplying an oversized string. Attackers can trigger the vulnerability by entering a 6000-byte…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ezbsystems Softdisk — versions 3.0.3

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

ExploitDB-45245 (exploit)
Official Product Homepage (product)
Product Reference (product)
VulnCheck Advisory: Softdisk 3.0.3 Buffer Overflow Denial of Service (third-party-advisory)

Frequently asked questions

What is CVE-2018-25289?: CVE-2018-25289 is a medium-severity vulnerability in Ezbsystems Softdisk, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.2/10. Published 2026-04-26.
How severe is CVE-2018-25289?: Medium severity. CVSS v3 base score is 6.2 out of 10.