CVE-2021-1437

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Summary

CVECVE-2021-1437
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-24 20:15:00 UTC
Updated2023-11-07 03:28:00 UTC
DescriptionA vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer Protocol (TFTP) configuration. An attacker could exploit this vulnerability by sending a specific TFTP request to an affected device. A successful exploit could allow the attacker to download any file from the filesystem of the affected access point (AP).

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco 1100 Integrated Services Router - All All All
Hardware Cisco Aironet 1540 - All All All
Hardware Cisco Aironet 1560 - All All All
Hardware Cisco Aironet 1800 - All All All
Hardware Cisco Aironet 2800 - All All All
Hardware Cisco Aironet 3800 - All All All
Hardware Cisco Aironet 4800 - All All All
Application Cisco Aironet Access Point Software - All All All
Hardware Cisco Catalyst 9100 - All All All
Hardware Cisco Catalyst 9800 - All All All
Operating System Cisco Catalyst 9800 Firmware All All All All
Hardware Cisco Catalyst Iw6300 - All All All
Hardware Cisco Esw6300 - All All All
Hardware Cisco Isr 1100 - All All All
Application Cisco Wireless Lan Controller Software All All All All

References

ReferenceSourceLinkTags
Cisco Aironet Access Points FlexConnect Upgrade Information Disclosure Vulnerability CISCO tools.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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