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CVE-2023-5766

27
FAUCET Score

CVE-2023-5766 is a critical remote code execution vulnerability affecting Remote Desktop Manager 2023.2.33 and earlier on Windows. An unauthenticated attacker can exploit this by sending a specially crafted TCP packet from another Windows user session on the same host. This allows for complete compromise of confidentiality, integrity, and availability, as reflected by its CVSS score of 9.8 (CRITICAL). While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, <= 2023.2.33CPE match
cpe:2.3:a:devolutions:remote_desktop_manager:*:*:*:*:*:*:*:*
<= 2023.2.33CPE matchmatch criteria
cpe:2.3:a:devolutions:remote_desktop_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 24th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

devolutions.net / security/advisories/DEVO-2023-0019
Vendor Advisory