VDB
CVE-2021-34709
CVE-2021-34709
PUBLISHED
CVSS 6 MEDIUM
Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.
EPSS 0.02% · 7.0th percentile
Risk Scores
CVSS 3.1
6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
EPSS Score
0.02%
7.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | ios_xr | 0, 7.4.0, 0 |
| Cisco | Cisco IOS XR Software | * |
Exploit Intelligence
Timeline
- Sep 9, 2021 EPSS Score
- Sep 9, 2021 CVE Published
- Nov 6, 2021 EPSS Score
- Jan 2, 2022 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 28, 2022 EPSS Score
- Jun 24, 2022 EPSS Score
- Aug 22, 2022 EPSS Score
- Oct 19, 2022 EPSS Score
- Dec 16, 2022 EPSS Score