What is CVE-2018-25239?

CVE-2018-25239 is a medium-severity vulnerability in Smartvpn Smart Vpn, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 6.2/10. Published 2026-04-04.

How severe is CVE-2018-25239?

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

Vulnerability in Smartvpn Smart Vpn

CVE-2018-25239

Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top righ…

EPSS: 0.000 (4.3th 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

Smartvpn Smart Vpn — versions 1.1.3.0

Weakness classification (CWE)

CWE-470 — Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection)

References

ExploitDB-46272 (exploit)
Product Reference (product)
VulnCheck Advisory: mart VPN 1.1.3.0 Denial of Service via Search (third-party-advisory)

Frequently asked questions

What is CVE-2018-25239?: CVE-2018-25239 is a medium-severity vulnerability in Smartvpn Smart Vpn, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 6.2/10. Published 2026-04-04.
How severe is CVE-2018-25239?: Medium severity. CVSS v3 base score is 6.2 out of 10.