CVE Vulnerability

CVE-2021-42560

An issue was discovered in CALDERA 2.9.0. The Debrief plugin receives base64 encoded "SVG" parameters when generating a PDF document. These SVG documents are parsed in an unsafe manner and can be leveraged for XXE attacks (e.g., File Exfiltration, Server Side Request Forgery, Out of Band Exfiltration, etc.).

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mitre/caldera/releases Release Notes Third Party Advisory
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2021-42560-Unsafe%20XML%20Parsing-MITRE%20Caldera Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mitre:caldera:2.9.0:*:*:*:*:*:*:*
Information

Published : 2022-01-12 07:15

Updated : 2022-01-15 02:52

NVD link : CVE-2021-42560

Mitre link : CVE-2021-42560

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference