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CVE-2024-20377

MEDIUMCVSS 5.4/10EPSS 0.35%

Last modified

CVE-2024-20377 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to the web-based management interface not properly validating user-supplied input. An attacker could exploit this vulnerability by by persuading a user of the interface to click a crafted link. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to the web-based management interface not properly validating user-supplied input. An attacker could exploit this vulnerability by by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

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
0.35%

26.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoSecure Firewall Management Center7.0.0
CiscoSecure Firewall Management Center7.0.0.1
CiscoSecure Firewall Management Center7.0.1
CiscoSecure Firewall Management Center7.0.1.1
CiscoSecure Firewall Management Center7.0.2
CiscoSecure Firewall Management Center7.0.2.1
CiscoSecure Firewall Management Center7.0.3
CiscoSecure Firewall Management Center7.0.4
CiscoSecure Firewall Management Center7.0.5
CiscoSecure Firewall Management Center7.0.6
CiscoSecure Firewall Management Center7.0.6.1
CiscoSecure Firewall Management Center7.0.6.2
CiscoSecure Firewall Management Center7.0.6.3
CiscoSecure Firewall Management Center7.1.0
CiscoSecure Firewall Management Center7.1.0.1
CiscoSecure Firewall Management Center7.1.0.2
CiscoSecure Firewall Management Center7.1.0.3
CiscoSecure Firewall Management Center7.2.0
CiscoSecure Firewall Management Center7.2.0.1
CiscoSecure Firewall Management Center7.2.1
CiscoSecure Firewall Management Center7.2.2
CiscoSecure Firewall Management Center7.2.3
CiscoSecure Firewall Management Center7.2.3.1
CiscoSecure Firewall Management Center7.2.4
CiscoSecure Firewall Management Center7.2.4.1
CiscoSecure Firewall Management Center7.2.5
CiscoSecure Firewall Management Center7.2.5.1
CiscoSecure Firewall Management Center7.2.5.2
CiscoSecure Firewall Management Center7.2.6
CiscoSecure Firewall Management Center7.2.7
CiscoSecure Firewall Management Center7.2.8
CiscoSecure Firewall Management Center7.2.8.1
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
CiscoSecure Firewall Management Center7.4.0
CiscoSecure Firewall Management Center7.4.1
CiscoSecure Firewall Management Center7.4.1.1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-20377?
A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to the web-based management interface not properly validating user-supplied input. An attacker could exploit this vulnerability by by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
How severe is CVE-2024-20377?
CVE-2024-20377 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2024-20377?
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-2024-20377?

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

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Source: NVD / NIST