ID CVE-2020-16904
Summary <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>
References
Vulnerable Configurations
  • cpe:2.3:a:microsoft:azure_functions:-:*:*:*:*:*:*:*
    cpe:2.3:a:microsoft:azure_functions:-:*:*:*:*:*:*:*
CVSS
Base: 7.5 (as of 31-12-2023 - 20:15)
Impact:
Exploitability:
CWE CWE-863
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:P/A:P
refmap via4
misc https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16904
Last major update 31-12-2023 - 20:15
Published 16-10-2020 - 23:15
Last modified 31-12-2023 - 20:15
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