CVE-2021-40127

Summary

CVECVE-2021-40127
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-04 16:15:00 UTC
Updated2023-11-07 03:38:00 UTC
DescriptionA vulnerability in the web-based management interface of Cisco Small Business 200 Series Smart Switches, Cisco Small Business 300 Series Managed Switches, and Cisco Small Business 500 Series Stackable Managed Switches could allow an unauthenticated, remote attacker to render the web-based management interface unusable, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause a permanent invalid redirect for requests sent to the web-based management interface of the device, resulting in a DoS condition.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Sf200-24 - All All All
Hardware Cisco Sf200-24fp - All All All
Operating System Cisco Sf200-24fp Firmware - All All All
Hardware Cisco Sf200-24p - All All All
Operating System Cisco Sf200-24p Firmware - All All All
Operating System Cisco Sf200-24 Firmware - All All All
Hardware Cisco Sf200-48 - All All All
Hardware Cisco Sf200-48p - All All All
Operating System Cisco Sf200-48p Firmware - All All All
Operating System Cisco Sf200-48 Firmware - All All All
Hardware Cisco Sf200e-24 - All All All
Hardware Cisco Sf200e-24p - All All All
Operating System Cisco Sf200e-24p Firmware - All All All
Operating System Cisco Sf200e-24 Firmware - All All All
Hardware Cisco Sf200e-48 - All All All
Hardware Cisco Sf200e-48p - All All All
Operating System Cisco Sf200e-48p Firmware - All All All
Operating System Cisco Sf200e-48 Firmware - All All All
Hardware Cisco Sf300-08 - All All All
Operating System Cisco Sf300-08 Firmware 1.4.11.02 All All All
Hardware Cisco Sf300-24 - All All All
Hardware Cisco Sf300-24mp - All All All
Operating System Cisco Sf300-24mp Firmware 1.4.11.02 All All All
Hardware Cisco Sf300-24p - All All All
Hardware Cisco Sf300-24pp - All All All
Operating System Cisco Sf300-24pp Firmware 1.4.11.02 All All All
Operating System Cisco Sf300-24p Firmware 1.4.11.02 All All All
Operating System Cisco Sf300-24 Firmware 1.4.11.02 All All All
Hardware Cisco Sf300-48 - All All All
Hardware Cisco Sf300-48p - All All All
Hardware Cisco Sf300-48pp - All All All
Operating System Cisco Sf300-48pp Firmware 1.4.11.02 All All All
Operating System Cisco Sf300-48p Firmware 1.4.11.02 All All All
Operating System Cisco Sf300-48 Firmware 1.4.11.02 All All All
Hardware Cisco Sf302-08 - All All All
Hardware Cisco Sf302-08mp - All All All
Hardware Cisco Sf302-08mpp - All All All
Operating System Cisco Sf302-08mpp Firmware 1.4.11.02 All All All
Operating System Cisco Sf302-08mp Firmware 1.4.11.02 All All All
Hardware Cisco Sf302-08p - All All All
Hardware Cisco Sf302-08pp - All All All
Operating System Cisco Sf302-08pp Firmware 1.4.11.02 All All All
Operating System Cisco Sf302-08p Firmware 1.4.11.02 All All All
Operating System Cisco Sf302-08 Firmware 1.4.11.02 All All All
Hardware Cisco Sf500-24 - All All All
Hardware Cisco Sf500-24mp - All All All
Operating System Cisco Sf500-24mp Firmware - All All All
Hardware Cisco Sf500-24p - All All All
Operating System Cisco Sf500-24p Firmware - All All All
Operating System Cisco Sf500-24 Firmware - All All All
Hardware Cisco Sf500-48 - All All All
Hardware Cisco Sf500-48mp - All All All
Operating System Cisco Sf500-48mp Firmware - All All All
Hardware Cisco Sf500-48p - All All All
Operating System Cisco Sf500-48p Firmware - All All All
Operating System Cisco Sf500-48 Firmware - All All All
Hardware Cisco Sg200-08 - All All All
Hardware Cisco Sg200-08p - All All All
Operating System Cisco Sg200-08p Firmware - All All All
Operating System Cisco Sg200-08 Firmware - All All All
Hardware Cisco Sg200-10fp - All All All
Operating System Cisco Sg200-10fp Firmware - All All All
Hardware Cisco Sg200-18 - All All All
Operating System Cisco Sg200-18 Firmware - All All All
Hardware Cisco Sg200-26 - All All All
Hardware Cisco Sg200-26fp - All All All
Operating System Cisco Sg200-26fp Firmware - All All All
Hardware Cisco Sg200-26p - All All All
Operating System Cisco Sg200-26p Firmware - All All All
Operating System Cisco Sg200-26 Firmware - All All All
Hardware Cisco Sg200-50 - All All All
Hardware Cisco Sg200-50fp - All All All
Operating System Cisco Sg200-50fp Firmware - All All All
Hardware Cisco Sg200-50p - All All All
Operating System Cisco Sg200-50p Firmware - All All All
Operating System Cisco Sg200-50 Firmware - All All All
Hardware Cisco Sg300-10 - All All All
Hardware Cisco Sg300-10mp - All All All
Hardware Cisco Sg300-10mpp - All All All
Operating System Cisco Sg300-10mpp Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-10mp Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-10p - All All All
Hardware Cisco Sg300-10pp - All All All
Operating System Cisco Sg300-10pp Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-10p Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-10 Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-20 - All All All
Operating System Cisco Sg300-20 Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-28 - All All All
Hardware Cisco Sg300-28mp - All All All
Operating System Cisco Sg300-28mp Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-28p - All All All
Hardware Cisco Sg300-28pp - All All All
Operating System Cisco Sg300-28pp Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-28p Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-28sfp - All All All
Operating System Cisco Sg300-28sfp Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-28 Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-52 - All All All
Hardware Cisco Sg300-52mp - All All All
Operating System Cisco Sg300-52mp Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-52p - All All All
Operating System Cisco Sg300-52p Firmware 1.4.11.02 All All All
Operating System Cisco Sg300-52 Firmware 1.4.11.02 All All All
Hardware Cisco Sg300-sfp - All All All
Operating System Cisco Sg300-sfp Firmware 1.4.11.02 All All All
Hardware Cisco Sg500-28 - All All All
Hardware Cisco Sg500-28mpp - All All All
Operating System Cisco Sg500-28mpp Firmware - All All All
Hardware Cisco Sg500-28p - All All All
Operating System Cisco Sg500-28p Firmware - All All All
Operating System Cisco Sg500-28 Firmware - All All All
Hardware Cisco Sg500-52 - All All All
Hardware Cisco Sg500-52mp - All All All
Operating System Cisco Sg500-52mp Firmware - All All All
Hardware Cisco Sg500-52p - All All All
Operating System Cisco Sg500-52p Firmware - All All All
Operating System Cisco Sg500-52 Firmware - All All All
Hardware Cisco Sg500x-24 - All All All
Hardware Cisco Sg500x-24mpp - All All All
Operating System Cisco Sg500x-24mpp Firmware - All All All
Hardware Cisco Sg500x-24p - All All All
Operating System Cisco Sg500x-24p Firmware - All All All
Operating System Cisco Sg500x-24 Firmware - All All All
Hardware Cisco Sg500x-48 - All All All
Hardware Cisco Sg500x-48mpp - All All All
Operating System Cisco Sg500x-48mpp Firmware - All All All
Hardware Cisco Sg500x-48p - All All All
Operating System Cisco Sg500x-48p Firmware - All All All
Operating System Cisco Sg500x-48 Firmware - All All All
Hardware Cisco Sg500xg-8f8t - All All All
Operating System Cisco Sg500xg-8f8t Firmware - All All All

References

ReferenceSourceLinkTags
Cisco Small Business 200, 300, and 500 Series Switches Web-Based Management Interface Denial of Service 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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