VDB
CVE-2020-3308
CVE-2020-3308
PUBLISHED
CVSS 4.900000095367432 MEDIUM
A vulnerability in the Image Signature Verification feature of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker with administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital signatures for patch images. An attacker could exploit this vulnerability by crafting an unsigned software patch to bypass signature checks and loading it on an affected device. A successful exploit could allow the attacker to boot a malicious software patch image.
EPSS 0.60% · 45.5th percentile
Risk Scores
CVSS 3.0
4.900000095367432
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.60%
45.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | secure_firewall_management_center | 6.2.2, 6.2.3 |
| cisco | firepower_threat_defense | 0 |
| Cisco | Cisco Firepower Threat Defense Software | n/a |
Timeline
- May 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score