CVE-2020-16904
Azure Functions Elevation of Privilege Vulnerability
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 3.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
16 Oct 2020Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
<p>An elevation of privilege vulnerability exists in the way Azure Functions validate access keys.</p>
<p>An unauthenticated attacker who successfully exploited this vulnerability could invoke an HTTP Function without proper authorization.</p>
<p>This security update addresses the vulnerability by correctly validating access keys used to access HTTP Functions.</p>
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
Affected products
Microsoft · Azure Functions