Vulnerability Details : CVE-2018-5403
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.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2018-5403
Probability of exploitation activity in the next 30 days: 57.19%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 97 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-5403
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2018-5403
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The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.Assigned by: cret@cert.org (Secondary)
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-5403
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https://www.exploit-db.com/exploits/45542
Imperva SecureSphere 13 - Remote Command ExecutionExploit;Third Party Advisory;VDB Entry
Products affected by CVE-2018-5403
- cpe:2.3:a:imperva:securesphere:13.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:imperva:securesphere:13.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:imperva:securesphere:13.1.10:*:*:*:*:*:*:*