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CVE-2024-20387

MEDIUMCVSS 5.4/10EPSS 0.30%

Last modified

CVE-2024-20387 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A vulnerability in the web-based management interface of Cisco FMC Software could allow an authenticated, remote attacker to store malicious content for use in XSS attacks. This vulnerability is due to improper input sanitization in the web-based management interface of Cisco FMC Software. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

A vulnerability in the web-based management interface of Cisco FMC Software could allow an authenticated, remote attacker to store malicious content for use in XSS attacks. This vulnerability is due to improper input sanitization in the web-based management interface of Cisco FMC Software. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to conduct a stored XSS attack on an affected device.

Metrics

CVSS 3.1
5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
0.30%

21.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoFirepower Management Center6.4.0.17
CiscoFirepower Management Center6.4.0.18
CiscoFirepower Management Center6.6.7.2
CiscoFirepower Management Center7.0.6.1
CiscoFirepower Management Center7.0.6.2
CiscoFirepower Management Center7.2.5.1
CiscoFirepower Management Center7.2.5.2
CiscoFirepower Management Center7.2.6
CiscoFirepower Management Center7.2.7
CiscoFirepower Management Center7.2.8
CiscoFirepower Management Center7.2.8.1
CiscoFirepower Management Center7.4.0
CiscoFirepower Management Center7.4.1
CiscoFirepower Management Center7.4.1.1
CiscoSecure Firewall Management Center6.2.3.17
CiscoSecure Firewall Management Center6.2.3.18
CiscoSecure Firewall Management Center6.4.0.13
CiscoSecure Firewall Management Center6.4.0.14
CiscoSecure Firewall Management Center6.4.0.15
CiscoSecure Firewall Management Center6.4.0.16
CiscoSecure Firewall Management Center6.6.0
CiscoSecure Firewall Management Center6.6.0.1
CiscoSecure Firewall Management Center6.6.1
CiscoSecure Firewall Management Center6.6.3
CiscoSecure Firewall Management Center6.6.4
CiscoSecure Firewall Management Center6.6.5
CiscoSecure Firewall Management Center6.6.5.1
CiscoSecure Firewall Management Center6.6.5.2
CiscoSecure Firewall Management Center6.6.7
CiscoSecure Firewall Management Center6.6.7.1
CiscoSecure Firewall Management Center7.0.6
CiscoSecure Firewall Management Center7.2.4
CiscoSecure Firewall Management Center7.2.4.1
CiscoSecure Firewall Management Center7.2.5
CiscoSecure Firewall Management Center7.3.0
CiscoSecure Firewall Management Center7.3.1
CiscoSecure Firewall Management Center7.3.1.1
CiscoSecure Firewall Management Center7.3.1.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-20387?
A vulnerability in the web-based management interface of Cisco FMC Software could allow an authenticated, remote attacker to store malicious content for use in XSS attacks. This vulnerability is due to improper input sanitization in the web-based management interface of Cisco FMC Software. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to conduct a stored XSS attack on an affected device.
How severe is CVE-2024-20387?
CVE-2024-20387 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2024-20387?
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-2024-20387?

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

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Source: NVD / NIST