CVE-2020-3447 Cisco Email Security Appliance and Cisco Content Security Management Appliance Information Disclosure Vulnerability
Authenticated attackers can access sensitive log data, potentially including user credentials, due to excessive verbosity in Cisco ESA and SMA CLI log subscriptions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-3447?
CVE-2020-3447 is a medium-severity vulnerability in Cisco Email Security Appliance, published on 17 Aug 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability in the CLI of Cisco AsyncOS for Cisco Email Security Appliance (ESA) and Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability is due to excessive verbosity in certain log subscriptions. An attacker could exploit this vulnerability by accessing specific log files on an affected device. A successful exploit could allow the attacker to obtain sensitive log data, which may include user credentials. To exploit this vulnerability, the attacker would need to have valid credentials at the operator level or higher on the affected device.
Weakness: CWE-532
Which versions are affected by CVE-2020-3447?
It affects 2 products.
Products include Cisco Content Security Management Appliance, Cisco Email Security Appliance.
How do I fix CVE-2020-3447?
No fix has been published for CVE-2020-3447 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-3447 being exploited?
There is no known exploitation of CVE-2020-3447 in the wild and no public exploit code.
Other vulnerabilities in Cisco Email Security Appliance
Sources
Also known as GHSA-pqcf-jf74-qjf4.