CVE-2021-1444: Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software Web Services Interface Cross-Site Scripting Vulnerability
First published: Mon Nov 18 2024(Updated: )
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web services interface of an affected device. An attacker could exploit this vulnerability 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 interface or allow the attacker to access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.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 .
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Adaptive Security Appliance Software | ||
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-1444?
CVE-2021-1444 has a severity rating of high due to its potential to allow cross-site scripting (XSS) attacks.
How do I fix CVE-2021-1444?
To fix CVE-2021-1444, update your Cisco Adaptive Security Appliance (ASA) or Firepower Threat Defense (FTD) software to the latest recommended versions.
What types of attacks can CVE-2021-1444 enable?
CVE-2021-1444 can enable unauthenticated, remote attackers to perform cross-site scripting (XSS) attacks against users of the affected web services interface.
Which products are affected by CVE-2021-1444?
CVE-2021-1444 affects Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software.
Is user authentication required to exploit CVE-2021-1444?
No, CVE-2021-1444 can be exploited by unauthenticated remote attackers.
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