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CVE-2023-35393

16
FAUCET Score

CVE-2023-35393 is a medium-severity spoofing vulnerability affecting Microsoft Azure HDInsight's Apache Hive. It carries a CVSS score of 4.5, indicating a network-based attack requiring high privileges and user interaction, with a potential impact of high integrity compromise. While not actively exploited (KEV: No) and lacking public exploit code, it has garnered significant community discussion and media coverage, suggesting awareness of its potential.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:azure_hdinsight:-:*:*:*:*:*:*:*
>= 1.0, < 2307201242CPE match
cpe:2.3:a:microsoft:azure_hdinsight:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 96th percentile among its peer group of 4,937 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Azure HDInsightFixed in: 2307201242
View patch

Vendor Advisories (1)

microsoft2023-Aug/CVE-2023-35393Important

Azure Apache Hive Spoofing Vulnerability

Aug 8, 2023

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2023-35393
PatchVendor Advisory