Cisco HyperFlex HX Data Platform File Upload Vulnerability
CVE-2021-1499

5.3MEDIUM

Key Information:

Vendor

Cisco

Vendor
CVE Published:
6 May 2021

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC๐ŸŸฃ EPSS 91%

What is CVE-2021-1499?

A vulnerability in the web-based management interface of Cisco HyperFlex HX Data Platform could allow an unauthenticated, remote attacker to upload files to an affected device. This vulnerability is due to missing authentication for the upload function. An attacker could exploit this vulnerability by sending a specific HTTP request to an affected device. A successful exploit could allow the attacker to upload files to the affected device with the permissions of the tomcat8 user.

Affected Version(s)

Cisco HyperFlex HX Data Platform

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

91% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • ๐Ÿ‘พ

    Exploit known to exist

  • ๐ŸŸก

    Public PoC available

  • Vulnerability published

  • Vulnerability Reserved

.