CVE-2020-8349

Summary

CVECVE-2020-8349
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-14 22:15:00 UTC
Updated2020-10-29 19:52:00 UTC
DescriptionAn internal security review has identified an unauthenticated remote code execution vulnerability in Cloud Networking Operating System (CNOS)’ optional REST API management interface. This interface is disabled by default and not vulnerable unless enabled. When enabled, it is only vulnerable where attached to a VRF and as allowed by defined ACLs. Lenovo strongly recommends upgrading to a non-vulnerable CNOS release. Where not possible, Lenovo recommends disabling the REST API management interface or restricting access to the management VRF and further limiting access to authorized management stations via ACL.

Risk And Classification

Problem Types: CWE-94

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Lenovo Cloud Networking Operating System All All All All
Operating System Lenovo Cloud Networking Operating System All All All All
Hardware Lenovo Rackswitch G8272 - All All All
Hardware Lenovo Rackswitch G8272 - All All All
Hardware Lenovo Rackswitch G8296 - All All All
Hardware Lenovo Rackswitch G8296 - All All All
Hardware Lenovo Rackswitch G8332 - All All All
Hardware Lenovo Rackswitch G8332 - All All All
Hardware Lenovo Rackswitch Ne0152t - All All All
Hardware Lenovo Rackswitch Ne0152t - All All All
Hardware Lenovo Rackswitch Ne10032 - All All All
Hardware Lenovo Rackswitch Ne10032 - All All All
Hardware Lenovo Rackswitch Ne1032 - All All All
Hardware Lenovo Rackswitch Ne1032 - All All All
Hardware Lenovo Rackswitch Ne1032t - All All All
Hardware Lenovo Rackswitch Ne1032t - All All All
Hardware Lenovo Rackswitch Ne1072t - All All All
Hardware Lenovo Rackswitch Ne1072t - All All All
Hardware Lenovo Rackswitch Ne2572 - All All All
Hardware Lenovo Rackswitch Ne2572 - All All All

References

ReferenceSourceLinkTags
Cloud Networking Operating System (CNOS) Vulnerability - Lenovo Support US MISC support.lenovo.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report