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Known exploited vulnerability

CVE-2024-49035

criticalCVSS 3.1 9.8In CISA KEVEPSS 1.4%Published · Microsoft

The short answer

CVE-2024-49035 affects Microsoft Microsoft Partner Center and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-02-25: attackers are using it, so patch it first.

What it is

An improper access control vulnerability in Partner.Microsoft.com allows an a unauthenticated attacker to elevate privileges over a network.

Weakness: CWE-269.

Severity

9.8 critical

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

Exploited (CISA KEV)

Yes, since Feb 25, 2025

Federal due date Mar 18, 2025

EPSS, next 30 days

1.4%

Higher than 72% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected products

Microsoft Partner Center. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2024-49035 being exploited?

Yes. CISA added CVE-2024-49035 to its Known Exploited Vulnerabilities catalog on 2025-02-25, with a federal remediation due date of 2025-03-18.

How do I fix CVE-2024-49035?

CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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