Security readout for executives and security teams
Plain-English summary
A flaw in Azure Portal authorization may let an unauthenticated remote attacker view information they should not access. The supplied record rates it critical at CVSS 9.3. The affected versions, exposed information, tenant prerequisites, and practical impact are not specified, so organizations should promptly review Microsoft’s advisory and their Azure Portal exposure.
Executive priority
Treat this as an immediate validation and remediation priority because the supplied rating is critical and exploitation requires no authentication or user interaction. Ask cloud and identity owners to establish tenant applicability, confirm Microsoft’s remediation status, and assess possible information exposure. Do not report compromise solely from the CVSS score.
Technical view
CVE-2026-62835 is a CWE-285 improper-authorization issue in Azure Portal. The CVSS vector describes network access, low complexity, no privileges, no user interaction, changed scope, high confidentiality impact, no integrity impact, and low availability impact. The supplied sources provide no affected-version range or technical root-cause details.
Likely exposure
Organizations using Azure Portal may be exposed, but the supplied record does not identify affected versions, configurations, regions, tenant types, or required features. Exposure cannot be reliably determined from product inventory alone; confirm applicability and service or remediation status through Microsoft’s advisory.
Exploitation context
The CVE is not listed as CISA KEV in the supplied bundle, and its CVSS exploit-maturity metric is unproven. No supplied source supports active exploitation or public exploit availability. Nevertheless, unauthenticated network reachability, low complexity, and potentially significant information disclosure make defensive review urgent.
Researcher notes
Public details in the supplied bundle are sparse. The record establishes improper authorization and the impact characteristics, but not the vulnerable authorization boundary, disclosed data classes, affected versions, request path, detection artifacts, or tenant conditions. Avoid inferring cross-tenant exposure or availability mechanics until Microsoft publishes supporting details.
Mitigation direction
- Review Microsoft’s CVE advisory for current remediation and service-status instructions.
- Confirm whether Microsoft requires tenant action or has applied a platform-side correction.
- Apply any Microsoft-recommended configuration changes or updates within an expedited change window.
- Restrict unnecessary administrative access paths while preserving required Azure Portal operations.
- Escalate suspected information exposure through established incident-response procedures.
Validation and detection
- Inventory business units and privileged teams that use Azure Portal.
- Check Microsoft’s advisory for affected scope, prerequisites, and remediation confirmation.
- Verify required Microsoft actions were completed across every relevant Azure tenant.
- Review available identity and portal audit records for unexplained access or disclosure indicators.
- Document residual uncertainty where affected versions or configurations remain unspecified.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-285: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-62835 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L/E:U/RL:O/RC:C3.94.7microsoftVulnerability scoring details
Base CVSS 3.1 score
9.3CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Azure Portal Information Disclosure VulnerabilityCVE reference, microsoft · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Authorization
Improper Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.