CVE-2020-3216: medium-severity vulnerability in Cisco IOS XE SD-WAN Software
Cisco IOS XE SD-WAN Software Authentication Bypass Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.8epss 0.4%
A vulnerability in Cisco IOS XE SD-WAN Software could allow an unauthenticated, physical attacker to bypass authentication and gain unrestricted access to the root shell of an affected device. The vulnerability exists because the affected software has insufficient authentication mechanisms for certain commands. An attacker could exploit this vulnerability by stopping the boot initialization of an affected device. A successful exploit could allow the attacker to bypass authentication and gain unrestricted access to the root shell of the affected device.
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco IOS XE SD-WAN SoftwareRelated CVEs — Cisco IOS XE SD-WAN Software
In the same product, most dangerous first.
CVE-2021-34727CRITICALCisco IOS XE SD-WAN Software Buffer Overflow VulnerabilityEPSS 2.6%CVE-2019-16011HIGHCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.4%CVE-2021-34729MEDIUMCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.4%CVE-2021-34725MEDIUMCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.4%CVE-2019-1950HIGHCisco IOS XE SD-WAN Software Default Credentials VulnerabilityEPSS 0.3%CVE-2021-1529HIGHCisco IOS XE SD-WAN Software Command Injection VulnerabilityEPSS 0.3%