CVE-2021-34723

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.

Risk Information

Base Score
6.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.055

Associated Vulnerability

VulnerabilityOS Platform
Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability For Cisco IOS XE SD-WAN SoftwareNCM
Cisco IOS XE SD-WAN Software Arbitrary File Overwrite Vulnerability For Cisco IOS XE SoftwareNCM
Exposure of Resource to Wrong Sphere Vulnerability (CVE-2021-34723)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1706092Security Update for Cisco IOS XE SD-WAN Software sdwan-20.6(999.751)
PATCH-1706107Security Update for Cisco IOS XE Software 5.2(1)SV5(1.3a)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234