CVE-2021-1490
A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by persuading a user to retrieve a crafted file that contains malicious payload and upload it to the affected device. 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.
EPSS 0.20% · 42.6th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | web_security_appliance | 0 |
| Cisco | Cisco Web Security Appliance (WSA) | n/a |
Exploit Intelligence
Timeline
- Apr 13, 2021 CVE Published
- May 7, 2021 EPSS Score
- Jul 10, 2021 EPSS Score
- Sep 10, 2021 EPSS Score
- Nov 11, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 15, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 16, 2022 EPSS Score
- Jul 18, 2022 EPSS Score
- Sep 17, 2022 EPSS Score
- Nov 18, 2022 EPSS Score