Cisco FMC GUI Sensitive Config Info Leak (Auth Remote)
CVE-2021-34750 Published on November 15, 2024
Cisco Firepower Management Center Software Configuration Information Disclosure Vulnerability
A vulnerability in the administrative web-based GUI configuration manager of Cisco Firepower Management Center Software could allow an authenticated, remote attacker to access sensitive configuration information. The attacker would require low privilege credentials on an affected device.
This vulnerability is due to lack of proper encryption of sensitive information stored within the GUI configuration manager. An attacker could exploit this vulnerability by logging into the FMC GUI and navigating to certain sensitive configurations. A successful exploit could allow the attacker to view sensitive configuration parameters in clear text.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.[[Publication_URL{Layout()}]]This advisory is part of the October 2021 release of the Cisco ASA, FTD, and FMC Security Advisory Bundled publication. For a complete list of the advisories and links to them, see .
Vulnerability Analysis
CVE-2021-34750 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
Cleartext Storage of Sensitive Information in GUI
The application stores sensitive information in cleartext within the GUI. An attacker can often obtain data from a GUI, even if hidden, by using an API to directly access GUI objects such as windows and menus. Even if the information is encoded in a way that is not human-readable, certain techniques could determine which encoding is being used, then decode the information.
Products Associated with CVE-2021-34750
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Affected Versions
Cisco Firepower Management Center Version N/A is affected by CVE-2021-34750Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.