Vulnerability · Published Oct 23, 2025 · Assigned by microsoft
CVE-2025-59273Azure Event Grid System Elevation of Privilege Vulnerability
High 7.3
In plain English
A high-severity improper access control in Azure Event Grid System from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.4%top 67.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Event Grid System | - |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C
References
- Azure Event Grid System Elevation of Privilege Vulnerability vendor-advisory, patch