CVE-2024-49035 Microsoft Partner Center: privilege escalation
In plain words: Something running with limited rights can promote itself to full control. Turns a small foothold (like a malicious app) into administrator or system-level access.
Confirmed exploited by CISA on · US federal patch deadline Mar 18, 2025
What to do
- Install Microsoft's security update for Partner Center. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Keep a list of every internet-facing server you run so nothing is forgotten.
- Patch anything in this catalog first, ahead of normal patch cycles.
- Put admin and file-transfer apps behind a VPN or single sign-on instead of the open internet.
Who is affected
Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.
What's at risk: Mass data theft and ransomware: a single flaw in a file-transfer or email server has exposed thousands of organisations at once.
The details
- Official name
- Microsoft Partner Center Improper Access Control Vulnerability
- Product
- Microsoft Partner Center
- CISA description
- Microsoft Partner Center contains an improper access control vulnerability that allows an attacker to escalate privileges.
- Type of flaw
- Privilege escalation (CWE-269)
- Confirmed exploited
- Feb 25, 2025
- US federal patch deadline
- Mar 18, 2025
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Answering about CVE-2024-49035 ·
Questions about CVE-2024-49035
Is CVE-2024-49035 being exploited?
Yes. CISA added CVE-2024-49035 to its Known Exploited Vulnerabilities catalog on Feb 25, 2025, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2024-49035?
Install Microsoft's security update for Partner Center. If no update exists, follow the vendor's workaround or stop using the product until one ships. Keep a list of every internet-facing server you run so nothing is forgotten.
Am I affected by CVE-2024-49035?
Only if you use Microsoft Partner Center. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.