How severe is CVE-2023-28290?

CVE-2023-28290 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-28290 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28290?

CVE-2023-28290 affects Microsoft Remote Desktop App. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28290?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-28290 published?

CVE-2023-28290 was published on 2023-05-09 and last updated on 2026-06-17.

CVE-2023-28290

CVE-2023-28290 is a medium-severity vulnerability in Microsoft Remote Desktop App with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Remote Desktop App
Published: 2023-05-09
Last modified: 2026-06-17

Description

Microsoft Remote Desktop app for Windows Information Disclosure Vulnerability

Frequently asked questions

What is CVE-2023-28290?: Microsoft Remote Desktop app for Windows Information Disclosure Vulnerability
How severe is CVE-2023-28290?: CVE-2023-28290 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-28290 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28290?: CVE-2023-28290 affects Microsoft Remote Desktop App. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28290?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-28290 published?: CVE-2023-28290 was published on 2023-05-09 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28290

Affected products (1)

cpe:2.3:a:microsoft:remote_desktop_app:*:*:*:*:*:windows:*:*