VULNERABILITY INTELLIGENCE

CVE-2018-5403

CVSS score8.1 HIGH

EPSS probability2.41%

CISA KEVNot currently listed

Published2019-01-10

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Imperva SecureSphere gateway (GW) running v13, for both pre-First Time Login or post-First Time Login (FTL), if the attacker knows the basic authentication passwords, the GW may be vulnerable to RCE through specially crafted requests, from the web access management interface.

Weakness classification

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-287: Improper Authentication

Primary references

cret@cert.org — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry