HOMEVULNERABILITIESCVE-2026-33117
CRITICAL

CVE-2026-33117

CWE-287Published: May 12, 2026· Updated: May 15, 2026

9.1
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:10.1th

Official Description

Improper authentication in Azure SDK allows an unauthorized attacker to bypass a security feature over a network.

NVD Source

Technical Analysis

CVE-2026-33117 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Vendors & Products

Microsoft1 product
azure sdk for java
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-33117
CVSS Score9.1 / 10
SeverityCRITICAL
WeaknessCWE-287
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMay 12, 2026

Related CVEs (CWE-287)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-33117 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
CVE-2026-33117 — CVSS 9.1 CRITICAL | CTIWATCH.COM