CVE-2025-21384: An authenticated attacker can exploit an Server-Side Request Forgery (SSRF) vulnerability in Microsoft Azure H

This month

HIGH 8.3WATCHLISTMITIGATE

CVE-2025-21384 is a high-severity flaw (CVSS 8.3) affecting azure health bot. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authenticated attacker can exploit an Server-Side Request Forgery (SSRF) vulnerability in Microsoft Azure Health Bot to elevate privileges over a network.

Why this priority

High severity
On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-693, CWE-918
Published	2025-04-01
Last modified	2026-06-17

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-01 01:15 UTCPublished CVE record published
2026-06-17 08:43 UTCUpdated Record last modified

microsoft azure health bot MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy azure-health-bot || rpm -q azure-health-bot || azure-health-bot --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-21384?

azure health bot: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-21384 being exploited?

CVE-2025-21384 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-21384 affect?

CVE-2025-21384 affects azure health bot. Severity is high (CVSS 8.3). An authenticated attacker can exploit an Server-Side Request Forgery (SSRF) vulnerability in Microsoft Azure Health Bot to elevate privileges over a network.

How urgent is CVE-2025-21384?

Priority 47/100. High severity; On your watchlist

Software pages

Azure vulnerabilities

Related CVEs

CVE-2024-38109 CRITICAL 9.1 MITIGATE An authenticated attacker can exploit an Server-Side Request Forgery (SSRF) vulnerability in Microsoft Azure H

References

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