CVE-2026-21515 | Microsoft Azure IoT Central information disclosure

VDB-359319 · CVE-2026-21515 · GCVE-0-2026-21515 MICROSOFT AZURE IOT CENTRAL INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 3.34+ Summaryinfo A vulnerability identified as problematic has been detected in Microsoft Azure IoT Central. This issue affects some unknown processing. Performing a manipulation results in information disclosure. This vulnerability is cataloged as CVE-2026-21515. It is possible to initiate the attack remotely. There is no exploit available. Detailsinfo A vulnerability, which was classified as problematic, was found in Microsoft Azure IoT Central (affected version not known). This affects some unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. It is possible to read the advisory at msrc.microsoft.com. This vulnerability is uniquely identified as CVE-2026-21515. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/24/2026). The attack technique deployed by this issue is T1592 according to MITRE ATT&CK. Productinfo Type Cloud Software Vendor Microsoft Name Azure IoT Central License commercial Website Vendor: https://www.microsoft.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: Information disclosure CWE: CWE-200 / CWE-284 / CWE-266 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 Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/24/2026 Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Vendor: microsoft.com Advisory: msrc.microsoft.com Status: Confirmed CVE: CVE-2026-21515 (🔒) GCVE (CVE): GCVE-0-2026-21515 GCVE (VulDB): GCVE-100-359319 Entryinfo Created: 04/24/2026 08:04 Changes: 04/24/2026 08:04 (49) Complete: 🔍 Cache ID: 99:E35:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸