How severe is CVE-2024-43590?

CVE-2024-43590 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-43590 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43590?

CVE-2024-43590 primarily affects Microsoft Visual C++ Redistributable. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-43590?

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

Does CVE-2024-43590 have an EU (EUVD) identifier?

Yes. CVE-2024-43590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40342.

When was CVE-2024-43590 published?

CVE-2024-43590 was published on 2024-10-08 and last updated on 2026-07-07.

CVE-2024-43590

CVE-2024-43590 is a high-severity vulnerability in Microsoft Visual C++ Redistributable with a CVSS 3.x base score of 7.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-40342
Weakness: CWE-284
Affected product: Microsoft Visual C++ Redistributable
Published: 2024-10-08
Last modified: 2026-07-07

Description

Visual C++ Redistributable Installer Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2024-43590?: Visual C++ Redistributable Installer Elevation of Privilege Vulnerability
How severe is CVE-2024-43590?: CVE-2024-43590 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-43590 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43590?: CVE-2024-43590 primarily affects Microsoft Visual C++ Redistributable. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-43590?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-43590 have an EU (EUVD) identifier?: Yes. CVE-2024-43590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40342.
When was CVE-2024-43590 published?: CVE-2024-43590 was published on 2024-10-08 and last updated on 2026-07-07.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43590

Affected products (4)

cpe:2.3:a:microsoft:visual_c\+\+_redistributable:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*

Other CWE-284 (Improper Access Control) vulnerabilities

CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…

Browse all CWE-284 (Improper Access Control) vulnerabilities →