How severe is CVE-2024-43498?

CVE-2024-43498 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-43498 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43498?

CVE-2024-43498 primarily affects Microsoft .net. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-43498?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-43498 have an EU (EUVD) identifier?

Yes. CVE-2024-43498 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3315.

When was CVE-2024-43498 published?

CVE-2024-43498 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2024-43498

CVE-2024-43498 is a critical-severity vulnerability in Microsoft .net with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-843.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3315
Weakness: CWE-843
Affected product: Microsoft .net
Published: 2024-11-12
Last modified: 2026-06-17

Description

.NET and Visual Studio Remote Code Execution Vulnerability

Frequently asked questions

What is CVE-2024-43498?: .NET and Visual Studio Remote Code Execution Vulnerability
How severe is CVE-2024-43498?: CVE-2024-43498 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-43498 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43498?: CVE-2024-43498 primarily affects Microsoft .net. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-43498?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-43498 have an EU (EUVD) identifier?: Yes. CVE-2024-43498 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3315.
When was CVE-2024-43498 published?: CVE-2024-43498 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43498

Affected products (2)

cpe:2.3:a:microsoft:.net:9.0.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*

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