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CVE-2023-21703

23
FAUCET Score

CVE-2023-21703 is a Remote Code Execution vulnerability affecting Microsoft Azure Data Box Gateway and Azure Stack Edge. With a CVSS score of 7.2 (High), it allows an authenticated attacker to execute arbitrary code remotely with high impact on confidentiality, integrity, and availability, requiring high privileges but no user interaction. While not currently listed in CISA's KEV catalog, and with no public exploit code available (Metasploit, Nuclei, ExploitDB), it has garnered some community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:azure_data_box_gateway:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:azure_stack_edge:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 64th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Azure Data Box GatewayFixed in: 1.6.2225.773
View patch
microsoftpatch availablevia msrc
Product: Azure Stack EdgeFixed in: 1.6.2225.773
View patch
microsoftpatch availablevia msrc
Product: Azure Stack EdgeFixed in: 2.2.2162.730
View patch

Vendor Advisories (1)

microsoft2023-Feb/CVE-2023-21703Important

Azure Data Box Gateway Remote Code Execution Vulnerability

Feb 14, 2023

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2023-21703
PatchVendor Advisory