CVE Vulnerability

CVE-2021-21517

SRS Policy Manager 6.X is affected by an XML External Entity Injection (XXE) vulnerability due to a misconfigured XML parser that processes user-supplied DTD input without sufficient validation. A remote unauthenticated attacker can potentially exploit this vulnerability to read system files as a non-root user and may be able to temporarily disrupt the ESRS service.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

References
Link Resource
https://www.dell.com/support/kbdoc/en-us/000183576/dsa-2021-045-dell-emc-srs-policy-manager-security-update-for-external-entity-injection-vulnerability Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:dell:emc_srs_policy_manager:6.8.3:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_srs_policy_manager:6.9.0:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_srs_policy_manager:6.6:*:*:*:*:*:*:*
Information

Published : 2021-03-01 09:15

Updated : 2021-03-08 06:10

NVD link : CVE-2021-21517

Mitre link : CVE-2021-21517

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference