CVE-2025-49752

Published Nov 20, 2025

Last updated 4 months ago

CVSS critical 10.0
Azure Bastion

Overview

Description
Azure Bastion Elevation of Privilege Vulnerability
Source
secure@microsoft.com
NVD status
Analyzed
CNA Tags
exclusively-hosted-service
Products
azure_bastion_developer

Risk scores

CVSS 3.1

Type
Secondary
Base score
10
Impact score
6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-294

Social media

Hype score
Not currently trending
  1. A critical vulnerability in Azure Bastion allows attackers to bypass authentication and gain full control. Discover how CVE-2025-49752 can lead to VM compromise and lateral movement within your Azure environment. https://t.co/LiJbUN16pG

    @chicom9

    24 Jan 2026

    118 Impressions

    1 Retweet

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  2. 🚨 ALERTA CRÍTICA (1 dic 2025) - Azure Bastion → CVE-2025-49752 (CVSS 10.0) → acceso total a tus VMs sin credenciales - GlobalProtect → https://t.co/pGHtbI1xHt No es teoría, ya está pasando.

    @Juansemaraon

    1 Dec 2025

    15 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    1 Quote

  3. 🚨 Critical Azure Bastion flaw (CVE-2025-49752, CVSS 10) lets attackers replay tokens and gain full admin access to VMs with no authentication. All SKUs were vulnerable before the Nov 20 patch, verify now. Full advisory: 👉https://t.co/I9JkCOHEAF #Azure #CyberSecurity https:/

    @sequretek_sqtk

    28 Nov 2025

    37 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. 🚨 Critical Azure Bastion Privilege Escalation (CVE-2025-49752) - Patch now! Attackers can elevate privileges without authentication. Secure your cloud infrastructure ASAP → https://t.co/MNfQ5bV4i0 #Azure #CloudSecurity https://t.co/SIhJ0EniOy

    @rapidriskradar

    27 Nov 2025

    42 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  5. #securityupdate #microsoft #定例外 2025.11.21 Azure Bastion の特権昇格の脆弱性 CVE-2025-49752 Security Vulnerability リリース日: 2025年11月20日 最終更新日: 2025年11月21日 - マイクロソフト https://t.co/QDEmJWfWoY

    @kawn2020

    24 Nov 2025

    57 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    1 Quote

  6. Azure Bastionに深刻な認証回避の脆弱性が見つかり(CVE-2025-49752)、遠隔から管理者権限を奪取される恐れがあるとして、利用企業に緊急対応が求められている。攻撃は単一リクエストで成立し、全仮想マシンが危

    @yousukezan

    23 Nov 2025

    4320 Impressions

    11 Retweets

    34 Likes

    16 Bookmarks

    0 Replies

    2 Quotes

  7. Azure Bastion CVE-2025-49752 CVSS Score: 10/10 Affected: All Azure Bastion deployments prior to the security update released on November 20, 2025 https://t.co/vyKHRP27cy

    @sectoriumx

    22 Nov 2025

    0 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  8. 🚨 Alerta crítica en #Azure Bastion 🚨 Microsoft confirma vulnerabilidad CVE-2025-49752 (CVSS 10.0) que permite bypass de autenticación y escalada a privilegios administrativos con una sola petición de red. 🔒 Parche liberado el 20 de noviembre 2025 → No afectó en

    @SoyITPro

    21 Nov 2025

    2210 Impressions

    6 Retweets

    29 Likes

    4 Bookmarks

    0 Replies

    0 Quotes

  9. Azure Bastion CVE-2025-49752 👀 CVSS Score: 10/10 Affected: All Azure Bastion deployments prior to the security update released on November 20, 2025 https://t.co/MTpd2zaxeL

    @0x534c

    21 Nov 2025

    16903 Impressions

    37 Retweets

    108 Likes

    66 Bookmarks

    1 Reply

    0 Quotes

  10. 🚨 CRITICAL: CVE-2025-49752 in Azure Bastion Developer enables auth bypass via capture-replay attacks—no patch yet! Restrict access, monitor logs, and enable MFA. Act now to protect cloud VMs. https://t.co/2XaRJF1Pgp... https://t.co/6VAMz2eRKj

    @offseq

    21 Nov 2025

    94 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    1 Quote

  11. [CVE-2025-49752: CRITICAL] Azure Bastion Elevation of Privilege Vulnerability#cve,CVE-2025-49752,#cybersecurity https://t.co/dwcnnrhals https://t.co/WYdhLpdBwy

    @CveFindCom

    20 Nov 2025

    75 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

Configurations

References

Sources include official advisories and independent security research.