CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Mar 7, 2024
CVE-2020-3259
Description
Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations.
EPSS — Exploit Probability
Higher than 98.6% of all CVEs
Required Action
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-info-disclose-9eJtycMB; https://nvd.nist.gov/vuln/detail/CVE-2020-3259
Risk Assessment
CRITICALDetails
- Severity
- High
- EPSS
- 69.7%
- CISA KEV
- Yes
- Ransomware
- Known
- Articles
- 0
Timeline
Published
Feb 15, 2024
Added to KEV
Feb 15, 2024
Remediation Due
Mar 7, 2024
Affected Product
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
View all Cisco CVEs