CVE-2025-59501: Microsoft Configuration Manager · Authentication Bypass by Spoofing
Affects Microsoft Configuration ManagerSource CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 3.2% chance of exploitation in 30 days – higher than 88% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 31 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Microsoft Configuration Manager | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-59501 effectively, organizations should implement the following specific measures: 1) Monitor Microsoft’s official channels closely for patches or updates addressing this vulnerability and apply them promptly once available. 2) Enforce strict network segmentation to limit access to Microsoft Configuration Manager infrastructure, ensuring that only authorized systems and users on trusted network segments can communicate with it. 3) Deploy network-level authentication and encryption protocols (e.g., IPsec, TLS) to reduce the risk of spoofing attacks on adjacent networks. 4) Implement robust monitoring and anomaly detection on network traffic to identify suspicious spoofing or unauthorized access attempts targeting Configuration Manager components. 5) Review and tighten access controls and privilege assignments within Configuration Manager to minimize the impact of any unauthorized access. 6) Conduct regular security assessments and penetration testing focusing on network adjacency and authentication mechanisms to identify and remediate weaknesses. 7) Educate network administrators and security teams about the risk of adjacent network attacks and the importance of maintaining secure network boundaries.
Description
Authentication bypass by spoofing in Microsoft Configuration Manager allows an authorized attacker to perform spoofing over an adjacent network.