Vulnerability Report

CVE-2020-21514

RCE

Title: Fluentd Fluentd-Ui RCE

RCE

Proof Of Concept

PoC Available for CVE-2020-21514

CWE Category CWE-276
Published Date Apr 04, 2023
Modified Date Jun 09, 2025
Exploit Status Available
Score 8.8 CVSS v3.1
Exploit Probability (EPSS)
0.79%

Vulnerability Summary

CVE-2020-21514: An issue was discovered in Fluent-ui v.1.2.2 allows attackers to gain escalated privileges and execute arbitrary code due to a default password.

Impacted Vendors

F
fluentd 2

Reference Links

https://github.com/fluent/fluentd-ui/issues/295 https://github.com/fluent/fluentd/issues/2722 https://github.com/fluent/fluentd/issues/2722
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-21514 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/und3sc0n0c1d0/AFR-in-OMSA
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.