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CVE-2021-45024

ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4...

9.8 Critical

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.12%Up 0.2 points since Jun 18, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

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

Record
CVE-2021-45024
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-611
Updated
2026-11-02
CVE List No score

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

Record
CVE-2021-45024
Updated
2026-11-02
EUVDEUVD-2021-31822 No score

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

Record
EUVD-2021-31822
Updated
2026-11-02
GitHub AdvisoriesGHSA-64vq-q588-gmpm 9.8

ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4...

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

Record
GHSA-64vq-q588-gmpm
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-611
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-45024 is a critical vulnerability (CVSS 9.8) in Rocketsoftware Ags-zena, published June 17, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.

References

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