CVE-2018-5403

Name: CVE-2018-5403
Creator: NVD / NIST
Published: 2019-01-10T22:29:00.267+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.41%

Last modified Jun 17, 2026

CVE-2018-5403 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.41%

82.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Imperva	Securesphere	13.0.10
Imperva	Securesphere	13.1.10
Imperva	Securesphere	13.2.10

References

https://www.exploit-db.com/exploits/45542Exploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/45542Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Jan 10, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-5403?

How severe is CVE-2018-5403?

Severity scoring for CVE-2018-5403 is pending analysis. The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.

How do I fix CVE-2018-5403?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-5403?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST