Vulnerability

CVE-2024-49035

High· 8.7KEVCVSS8.7EPSS6%

.rules3/5

Microsoft Partner Center Improper Access Control Vulnerability

Microsoft Partner Center contains an improper access control vulnerability that allows an attacker to escalate privileges.

Threat signal

98/100

Severe

Severity

high

CVSS

8.7

EPSS

Active

KEV

CISA KEV — actively exploited

452d overdue

AffectedMicrosoft — Partner Center

Added to KEV

2025-02-25

Federal patch due (BOD 22-01)

2025-03-18

Required action (CISA verbatim)

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

Vendor advisory + references

CISA description: “Microsoft Partner Center contains an improper access control vulnerability that allows an attacker to escalate privileges.”

CVSS

v3.1Open in FIRST calculator →

8.7/ 10HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Attack VectorNetworkExploitable remotely over the internet — no local access needed.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredLowStandard user privileges sufficient.
User InteractionRequiredRequires user action (click, file open, etc).
ScopeChangedImpact extends beyond the vulnerable component (e.g. sandbox escape).
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactNoneNo availability impact.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

6.16%

probability of exploitation in next 30 days

p91

higher than 91% of all CVEs

3-day trend↑ 0pp

Mid-pack — moderate exploitation likelihood.

Vendor VEX

No VEX statements published for CVE-2024-49035. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: yes
impact: total
mission: support

Lifecycle

2025-02-25Added to CISA KEVransomware: Unknown
2025-02-25Published
2025-03-18Federal patch due (BOD 22-01)
2026-06-12Last modified1 source

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.