CVE-2021-1511
HIGHCisco SD-WAN vEdge Firmware 20.4 - Remote Code Execution and Denial of Service
Title source: llmDescription
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-buffover-MWGucjtO
Scores
CVSS v3
7.5
EPSS
0.0080
EPSS Percentile
74.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
Status
published
Products (16)
cisco/vedge_1000_firmware
19.2.99
cisco/vedge_1000_firmware
20.4 - 20.4.1
cisco/vedge_100_firmware
19.2.99
cisco/vedge_100_firmware
20.4 - 20.4.1
cisco/vedge_100b_firmware
19.2.99
cisco/vedge_100b_firmware
20.4 - 20.4.1
cisco/vedge_100m_firmware
19.2.99
cisco/vedge_100m_firmware
20.4 - 20.4.1
cisco/vedge_100wm_firmware
19.2.99
cisco/vedge_100wm_firmware
20.4 - 20.4.1
... and 6 more
Published
May 06, 2021
Tracked Since
Feb 18, 2026