VDB
CVE-2021-1534
CVE-2021-1534
PUBLISHED
CVSS 5.800000190734863 MEDIUM
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.
EPSS 0.28% · 51.6th percentile
Risk Scores
CVSS 3.1
5.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
0.28%
51.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | asyncos | 0 |
| Cisco | Cisco Email Security Appliance (ESA) | n/a |
Exploit Intelligence
Timeline
- Oct 6, 2021 CVE Published
- Oct 7, 2021 EPSS Score
- Dec 3, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 28, 2022 EPSS Score
- Mar 26, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Jul 19, 2022 EPSS Score
- Sep 13, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Jan 5, 2023 EPSS Score