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CVE-2021-23758

CRITICALCVSS 9.8/10EPSS 88.77%

Last modified

CVE-2021-23758 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.. EPSS estimates a 88.77% chance of exploitation in the next 30 days.

Description

All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
88.77%

99.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Ajaxpro.2 ProjectAjaxpro.2< 21.10.30.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-23758?
All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.
How severe is CVE-2021-23758?
CVE-2021-23758 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 88.77% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23758?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23758?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST