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CVE-2025-55320

22
FAUCET Score

CVE-2025-55320 is an SQL injection vulnerability in Microsoft Configuration Manager (versions 2403, 2409, and 2503) that allows an authorized attacker to elevate privileges over an adjacent network. With a CVSS score of 6.8 (Medium), this vulnerability has a low attack complexity and can lead to high impact on confidentiality, integrity, and availability. There is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not currently listed in the KEV catalog, indicating no active exploitation. However, it has garnered significant community discussion and media coverage, suggesting awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.00.9128.1035CPE matchmatch criteria
cpe:2.3:a:microsoft:configuration_manager_2403:*:*:*:*:*:*:*:*
< 5.00.9132.1029CPE matchmatch criteria
cpe:2.3:a:microsoft:configuration_manager_2409:*:*:*:*:*:*:*:*
< 5.00.9135.1008CPE matchmatch criteria
cpe:2.3:a:microsoft:configuration_manager_2503:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 56th percentile among its peer group of 399 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

microsoftpatch availablevia msrc
Product: Microsoft Configuration Manager 2503Fixed in: 5.00.9135.1008
View patch
microsoftpatch availablevia msrc
Product: Microsoft Configuration Manager 2403Fixed in: 5.00.9128.1035
View patch
microsoftpatch availablevia msrc
Product: Microsoft Configuration Manager 2409Fixed in: 5.00.9132.1029
View patch
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Oct/CVE-2025-55320Important

Configuration Manager Elevation of Privilege Vulnerability

Oct 14, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-55320
Vendor Advisory