Cisco Small Business Series Switches HTTP Denial of Service Vulnerability
CVE-2019-1891

7.5HIGH

Key Information:

Vendor

Cisco
Status
Cisco Small Business 300 Series Managed Switches
Vendor
CVE Published:
6 July 2019

Badges

👾 Exploit Exists

What is CVE-2019-1891?

A vulnerability in the web interface of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of requests sent to the web interface. An attacker could exploit this vulnerability by sending a malicious request to the web interface of an affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition.

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Affected Version(s)

Cisco Small Business 300 Series Managed Switches < 1.4.10.6

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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