CVE-2025-64656
published 2025-11-26CVE-2025-64656: Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.
PriorityP354critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.54%
41.5th percentile
Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | azure_app_gateway | — | — |
| msrc | azure_app_gateway | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_msrc9.4CRITICAL
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Microsoft
Azure Application Gateway Elevation of Privilege Vulnerability
vendor_msrc·2025-11-11·CVSS 9.4
CVE-2025-64656 [CRITICAL] CWE-125 Azure Application Gateway Elevation of Privilege Vulnerability
Azure Application Gateway Elevation of Privilege Vulnerability
Description: Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.
FAQ: Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?
This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.
Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.
Application Gateway: Application Gateway
Microsoft: Microsoft
Customer Action Required: No
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:N/A
GHSA
GHSA-pgrh-pvp5-q8cj: Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network
ghsa_unreviewed·2025-11-26
CVE-2025-64656 [CRITICAL] CWE-125 GHSA-pgrh-pvp5-q8cj: Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network
Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-11-26
Published