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MEDIUM · 5.3

CVE-2024-20388

A vulnerability in the password change feature of Cisco Firepower Management Center (FMC) software could allow an unauthenticated, remote attacker to determine valid user names on an affected device. ...

Vulnerability Description

A vulnerability in the password change feature of Cisco Firepower Management Center (FMC) software could allow an unauthenticated, remote attacker to determine valid user names on an affected device. This vulnerability is due to improper authentication of password update responses. An attacker could exploit this vulnerability by forcing a password reset on an affected device. A successful exploit could allow the attacker to determine valid user names in the unauthenticated response to a forced password reset.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CiscoFirepower Management Center6.4.0.17
CiscoSecure Firewall Management Center6.2.3
CiscoFirepower Threat Defense6.4.0.4

Related Weaknesses (CWE)

CWE-202

References

FAQ

What is CVE-2024-20388?

CVE-2024-20388 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability in the password change feature of Cisco Firepower Management Center (FMC) software could allow an unauthenticated, remote attacker to determine valid user names on an affected device. ...

How severe is CVE-2024-20388?

CVE-2024-20388 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-20388?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Firepower Management Center, Cisco Secure Firewall Management Center, Cisco Firepower Threat Defense.