CVE-2020-3259: Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
EPSS71.7%No. 713 of 1739 in KEV
CVE year2020~4 yrs before listing
Same vendor in KEV100
Same product6
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) |
| Name | Cisco ASA and FTD Information Disclosure Vulnerability |
| Added to KEV | 2024-02-15 |
| US federal due date | 2024-03-07 |
| Ransomware use | Known |
| CWE | CWE-200 |
CISA 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.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2024-20481 | Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | 2024-10-24 | 15.8% | Unknown |
| CVE-2024-20359 | Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | 2024-04-24 | 19.4% | Unknown |
| CVE-2024-20353 | Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | 2024-04-24 | 70.6% | Unknown |
| CVE-2020-3580 | Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | 2021-11-03 | 85.5% | Known |
| CVE-2020-3452 | Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) | 2021-11-03 | 99.9% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2024-02-15.