Vulnerability Details : CVE-2018-5403
Potential exploit
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
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:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-5403
4.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-5403
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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
-
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
-
https://www.exploit-db.com/exploits/45542
Imperva SecureSphere 13 - Remote Command ExecutionExploit;Third Party Advisory;VDB Entry
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