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CVE-2021-39303

31
FAUCET Score

CVE-2021-39303 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Jamf Pro versions prior to 10.32.0. This flaw allows an unauthenticated attacker to remotely access internal network resources, leading to high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, its high CVSS score of 9.8 indicates a severe risk. Community discussion and media coverage are currently minimal, which is typical for many CVEs.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.32.0CPE matchmatch criteria
cpe:2.3:a:jamf:jamf:*:*:*:*:pro:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0167 is in the 62nd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.assetnote.io / 2021/11/30/jamf-ssrf
ExploitThird Party Advisory
community.jamf.com / t5/jamf-pro/what-s-new-in-jamf-pro-10-32-release/m-p/246505
Vendor Advisory
docs.jamf.com / 10.32.0/jamf-pro/release-notes/Resolved_Issues.html
Release NotesVendor Advisory
jamf.com / resources/product-documentation/jamf-pro-release-notes
Release NotesVendor Advisory