Every CVESearch/Get API key

CVE-2023-21699

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

5.3 Medium

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

1.11%Up 0.2 points since Feb 15, 2023
90%50%10%1%

What each source reports

CVE List Score used5.3

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Record
CVE-2023-21699
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
Weakness
CWE-125
Updated
2026-11-02
EUVDEUVD-2023-258665.3

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Record
EUVD-2023-25866
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
Updated
2026-11-02
GitHub AdvisoriesGHSA-3jf7-8x4g-597x5.3

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Record
GHSA-3jf7-8x4g-597x
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
NVD5.3

Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

Record
CVE-2023-21699
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02

Affected products

Show 14 moreShow less

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-21699 is a medium vulnerability (CVSS 5.3) in Microsoft Windows 10 Version 1507, published February 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. No source names a fixed version.

References

MoveEnter Open