A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. This vulnerability is due to improper processing of URLs. An attacker could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-url-bypass-sGcfsDrp | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: cisco
Published: 2021-10-06T00:00:00
Updated: 2021-10-06T19:35:10
Reserved: 2020-11-13T00:00:00
Link: CVE-2021-1534
JSON object: View
NVD Information
Status : Modified
Published: 2021-10-06T20:15:07.657
Modified: 2023-11-07T03:28:33.423
Link: CVE-2021-1534
JSON object: View
Redhat Information
No data.
CWE