What is the CVSS score of CVE-2021-45024?

CVE-2021-45024 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.3%.

Ags Zena CVE-2021-45024

CRITICAL

Improper Restriction of XML External Entity Reference (CWE-611)

2022-06-17 cve@mitre.org

XXE Ags Zena

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 17, 2022 - 13:15 nvd

CRITICAL 9.8

DescriptionNVD

ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE).

AnalysisAI

ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE). Affected products include: Rocketsoftware Ags-Zena.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.