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CVE-2024-38206

28
FAUCET Score

CVE-2024-38206 is a medium-severity Server-Side Request Forgery (SSRF) bypass vulnerability in Microsoft Copilot Studio, allowing an authenticated attacker to leak sensitive information over a network. With a CVSS score of 6.5, this vulnerability requires low privileges and no user interaction, posing a high confidentiality impact. While not currently listed in CISA's KEV catalog, its EPSS score indicates a higher than average exploitability probability. There are no public exploits available (Metasploit, Nuclei, ExploitDB), but it has garnered significant community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:copilot_studio:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
12.34%
Probability of exploitation in next 30 days
EPSS Percentile
95.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1234 is in the 99th percentile among its peer group of 21,974 CVEs.

Social Chatter

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

Media Mentions

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

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
ranchervendor investigatingvia llm_extracted

Vendor Advisories (2)

rancherllm-rancher-f1a958a32bf1dcacCRITICAL

Microsoft Copilot Studio SSRF

Aug 19, 2024
microsoft2024-Aug/CVE-2024-38206Critical

Microsoft Copilot Studio Information Disclosure Vulnerability

Aug 13, 2024

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2024-38206
PatchVendor Advisory