vulnerability
Cisco XE: CVE-2021-34723: Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Sep 23, 2021 | Jan 18, 2022 | Apr 8, 2024 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Sep 23, 2021
Added
Jan 18, 2022
Modified
Apr 8, 2024
Description
A vulnerability in a specific CLI command that is run on Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the configuration database of an affected device. This vulnerability is due to insufficient validation of specific CLI command parameters. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of the configuration database and gain root-level access to an affected device.
Solution
cisco-xe-upgrade-latest
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