CVE-2026-32173 | Microsoft Azure SRE Agent Gateway improper authentication (EUVD-2026-18558)

VDB-355048 · CVE-2026-32173 · EUVD-2026-18558 MICROSOFT AZURE SRE AGENT GATEWAY IMPROPER AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.9 $5k-$25k 2.38+ Summaryinfo A vulnerability categorized as critical has been discovered in Microsoft Azure SRE Agent Gateway. Affected by this issue is some unknown functionality. Executing a manipulation can lead to improper authentication. This vulnerability appears as CVE-2026-32173. The attack may be performed from remote. There is no available exploit. This product operates as a managed service, which prevents users from maintaining vulnerability countermeasures themselves. Detailsinfo A vulnerability was found in Microsoft Azure SRE Agent Gateway (affected version unknown). It has been declared as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality. CVE summarizes: Improper authentication in Azure SRE Agent allows an unauthorized attacker to disclose information over a network. The advisory is shared for download at msrc.microsoft.com. This vulnerability was named CVE-2026-32173 since 03/11/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 04/03/2026). This product is available as a managed service. Users are not able to maintain vulnerability countermeasures themselves. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18558). Productinfo Type Cloud Software Vendor Microsoft Name Azure SRE Agent Gateway License commercial Managed Service yes Website Vendor: https://www.microsoft.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.9 VulDB Meta Temp Score: 6.9 VulDB Base Score: 5.3 VulDB Temp Score: 5.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.6 CNA Vector (microsoft): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Improper authentication CWE: CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/11/2026 CVE reserved 04/03/2026 +22 days Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/03/2026 +0 days VulDB entry last update Sourcesinfo Vendor: microsoft.com Advisory: msrc.microsoft.com Status: Confirmed CVE: CVE-2026-32173 (🔒) GCVE (CVE): GCVE-0-2026-32173 GCVE (VulDB): GCVE-100-355048 EUVD: 🔒 Entryinfo Created: 04/03/2026 02:53 Updated: 04/03/2026 04:20 Changes: 04/03/2026 02:53 (62), 04/03/2026 04:20 (1) Complete: 🔍 Cache ID: 99:F4D:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸