CVE-2020-3546: Input Validation
First published: Fri Sep 04 2020(Updated: )
A vulnerability in the web-based management interface of Cisco AsyncOS software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to access sensitive information on an affected device. The vulnerability is due to insufficient validation of requests that are sent to the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request to the interface of an affected device. A successful exploit could allow the attacker to obtain the IP addresses that are configured on the internal interfaces of the affected device. There is a workaround that addresses this vulnerability.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco AsyncOS | <=13.5.1 | |
| Cisco Email Security Appliance |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this Cisco AsyncOS software for Cisco Email Security Appliance vulnerability?
The vulnerability ID for this Cisco AsyncOS software for Cisco Email Security Appliance vulnerability is CVE-2020-3546.
What is the severity level of CVE-2020-3546?
CVE-2020-3546 has a severity level of 5.3 (Medium).
How does CVE-2020-3546 impact the affected device?
CVE-2020-3546 allows an unauthenticated, remote attacker to access sensitive information on the affected device.
What software versions are affected by this vulnerability?
Cisco AsyncOS software versions up to and including 13.5.1 are affected by CVE-2020-3546.
Is the Cisco Email Security Appliance vulnerable to CVE-2020-3546?
No, the Cisco Email Security Appliance is not vulnerable to CVE-2020-3546.
- collector/nvd-index
- vendor/cisco
- canonical/cisco asyncos
- version/cisco asyncos/13.5.1
- canonical/cisco email security appliance