CVE Vulnerability

CVE-2021-27777

XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation. Attackers can exploit this vulnerability to manipulate XML content and inject malicious external entity references.

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 PARTIAL

Availability Impact NONE

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 HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097124 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:hcltech:unica:*:*:*:*:*:*:*:*
Information

Published : 2022-05-12 10:15

Updated : 2022-08-06 03:18

NVD link : CVE-2021-27777

Mitre link : CVE-2021-27777

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference