Cisco Cisco IOS XR Software

CVE-2022-20655
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 0.83 % · percentile 57 ()
State
PUBLISHED
Published
Updated
Assigner
cisco
NVD status
Deferred

Description

A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient validation of a process argument on an affected device. An attacker could exploit this vulnerability by injecting commands during the execution of this process. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privilege level of ConfD, which is commonly root.

Weaknesses (CWE)

  • CWE-78 — Improper Neutralization of Special Elements used in an OS Command

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hcisco
CVSS 3.1HIGH 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HNVD · psirt@cisco.com (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Cisco · Cisco IOS XR Softwareaffected N/A
Cisco · Cisco Virtual Topology System (VTS)affected N/A
Cisco · Cisco Network Services Orchestratoraffected N/A
Cisco · Cisco Enterprise NFV Infrastructure Softwareaffected N/A
Cisco · Cisco Catalyst SD-WANaffected N/A
Cisco · Cisco Catalyst SD-WAN Manageraffected N/A
Cisco · Cisco IOS XE Catalyst SD-WANaffected N/A
Cisco · Cisco SD-WAN vEdge Routeraffected N/A
Cisco · Cisco Ultra Gateway Platformaffected N/A
Cisco · Cisco Carrier Packet Transportaffected 3.5 ; affected 3.1 ; affected 3.2 ; affected 2.5 ; affected 2.0 ; affected 9.2.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD