What is CVE-2018-25307?

CVE-2018-25307 is a high-severity vulnerability in Sysgauge Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-04-29.

How severe is CVE-2018-25307?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Sysgauge Pro

CVE-2018-25307

SysGauge Pro 4.6.12 contains a local buffer overflow vulnerability in the Register function that allows local attackers to overwrite the structured exception handler by supplying a crafted unlock key. Attackers can inject shellcode through…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (6.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sysgauge Pro — versions 4.6.12

Weakness classification (CWE)

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

References

ExploitDB-44455 (exploit)
VulnCheck Advisory: SysGauge Pro 4.6.12 Local Buffer Overflow SEH (third-party-advisory)

Frequently asked questions

What is CVE-2018-25307?: CVE-2018-25307 is a high-severity vulnerability in Sysgauge Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-04-29.
How severe is CVE-2018-25307?: High severity. CVSS v3 base score is 8.4 out of 10.