Live Exposure Defense: From CVE to Confirmed Exposure in 12 Hours – See more

Back
New CVE Detected

CVE-2026-69854 – Authentication Bypass / Privilege Escalation – Spring Cloud Azure 1.0.0 through 7.3

Be the first to know when new zero-days emerge:

Subscribe to Email Alerts
Subscribe to RSS Feed

Summary

CVE-2026-69854 is a critical improper authentication vulnerability (CWE-287) in Microsoft’s Spring Cloud Azure that allows an unauthorized, remote attacker to elevate privileges over the network without any prior access or user interaction. Microsoft has published a vendor advisory and rated the issue CRITICAL with a CVSS v3.1 base score of 9.0. The flaw affects all Spring Cloud Azure releases from 1.0.0 up to (but not including) 7.4.0.

Technical details

  • Root cause: An improper authentication flaw (CWE-287) in Spring Cloud Azure’s authentication handling allows requests to be processed without correctly validating the caller’s identity or privilege level.
  • Trigger conditions: No authentication or user interaction is required; the attack complexity is rated High (AC:H), indicating the attacker must satisfy specific conditions or timing to exploit the flaw reliably, but no special privileges are needed beforehand (PR:N).
  • Attack vector: Network-based (AV:N) — exploitable remotely against any internet- or network-exposed application built on a vulnerable version of Spring Cloud Azure.
  • Impact: Successful exploitation results in a scope change (S:C), with high impact to confidentiality, integrity, and availability (C:H/I:H/A:H), meaning an attacker can escalate privileges and potentially affect resources beyond the vulnerable component itself — up to full compromise of the affected application and its data.

Affected software

  • Product: Microsoft Spring Cloud Azure
  • Vulnerable versions: 1.0.0 through 7.3.x (all versions prior to 7.4.0)

Severity

  • CVSS v3.1 Base Score: 9.0 (Critical)
  • Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Mitigation and recommended actions

  • Immediate: Upgrade Spring Cloud Azure to version 7.4.0 or later, where the improper authentication issue has been remediated per Microsoft’s advisory.
  • If immediate patching is not possible:
    • Restrict network exposure of applications built on affected Spring Cloud Azure versions, limiting access to trusted networks only until the upgrade can be applied.
    • Review authentication/authorization logs for anomalous access patterns indicative of privilege escalation attempts.
    • Prioritize patching for internet-facing services, given the network attack vector and lack of required privileges.

References

Are you exposed?

Get a free report of your organization’s exposure to this CVE and threat

  • Mapping of all Assets with this Technology
  • Identification of potentially exposed assets to this CVE
  • Confirmation of verified exploitable assets
Get Exposure Report

How IONIX’s External Exposure Management Platform Detects and Validates
Zero-Days to Shrink MTTR

1

Map your entire attack surface (continously)

IONIX uses multi-factor discovery methods, including DNS analysis, certificate mapping, metadata inspection, and more, to automatically map every internet-facing asset across your environment. This includes cloud instances, third-party platforms, shadow IT, and even forgotten infrastructure that traditional tools miss.

2

Monitor for new CVEs

Dozens of threat intel feeds using agentic technology are continuously analyzed to detect the appearance of proof-of-concept code, exploit kits, and indicators of active targeting. IONIX goes further by applying AI to proactively evaluate whether emerging vulnerabilities are likely to be exploited, even before PoCs go public.

3

Identify Potential External Exposures

Not all CVEs matter. IONIX filters vulnerabilities by asking attacker-centric questions: Can it be reached from the internet? Does it require authentication? Is it being exploited in the wild? This dramatically reduces noise and focuses teams on threats that can actually be weaponized.

4

Create Safe, Scalable Exploit Validations

IONIX transforms real-world PoCs into safe, non-intrusive test payloads that can be run in production environments without disruption. These simulations are precisely targeted to the systems that are vulnerable, ensuring rapid validation without unnecessary load.

5

Execute Exploit Validations

By combining context about software stack, versioning, exposure status, and reachability, IONIX ensures that only the right payloads are executed against the right assets, maximizing efficiency and minimizing risk.

6

Drive Fast and Actionable Remediation

Results are routed through integrations with ticketing, SOAR, and SIEM tools. Issues are written in plain language, bundled into remediation clusters, and prioritized based on asset criticality, exploitability, and blast radius. This shortens mean time to remediation (MTTR) and empowers teams to act with confidence.

Are you exposed?

Get a free report of your organization’s exposure to this CVE and threat

  • Mapping of all Assets with this Technology
  • Identification of potentially exposed assets to this CVE
  • Confirmation of verified exploitable assets
Get Exposure Report
Close

Subscribe to Threat Center RSS

Copy/paste the link below into your preferred RSS reader or follow these instructions to subscribe to Slack alerts.

Open RSS feedSlack setup instructions

Close

Get Real-Time CVE Alerts to Your Email

Be the first to know when new zero-days emerge