CVE Vulnerability

CVE-2020-9487

In Apache NiFi 1.0.0 to 1.11.4, the NiFi download token (one-time password) mechanism used a fixed cache size and did not authenticate a request to create a download token, only when attempting to use the token to access the content. An unauthenticated user could repeatedly request download tokens, preventing legitimate users from requesting download tokens.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://nifi.apache.org/security#CVE-2020-9487 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*
Information

Published : 2020-10-01 08:15

Updated : 2020-10-05 11:35

NVD link : CVE-2020-9487

Mitre link : CVE-2020-9487

Products Affected
No products.
CWE
CWE-306