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CVE-2024-43479

25
FAUCET Score

CVE-2024-43479 is a high-severity remote code execution vulnerability affecting Microsoft Power Automate Desktop. An attacker with low privileges could exploit this flaw over a network with high attack complexity, leading to significant impacts on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness within the cybersecurity community. Microsoft addressed this flaw in its September 2024 Patch Tuesday updates.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.41, < 2.41.178.24249CPE matchmatch criteria
cpe:2.3:a:microsoft:power_automate:*:*:*:*:*:windows:*:*
>= 2.42, < 2.42.331.24249CPE matchmatch criteria
cpe:2.3:a:microsoft:power_automate:*:*:*:*:*:windows:*:*
>= 2.43, < 2.43.249.24249CPE matchmatch criteria
cpe:2.3:a:microsoft:power_automate:*:*:*:*:*:windows:*:*
>= 2.44, < 2.44.55.24249CPE matchmatch criteria
cpe:2.3:a:microsoft:power_automate:*:*:*:*:*:windows:*:*
>= 2.45, < 2.45.404.24249CPE matchmatch criteria
cpe:2.3:a:microsoft:power_automate:*:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 53rd percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Power Automate for DesktopFixed in: 2.47.119.24249
View patch

Vendor Advisories (1)

microsoft2024-Sep/CVE-2024-43479Important

Microsoft Power Automate Desktop Remote Code Execution Vulnerability

Sep 10, 2024

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2024-43479
PatchVendor Advisory