How severe is CVE-2023-4373?

CVE-2023-4373 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-4373 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4373?

CVE-2023-4373 affects Devolutions Remote Desktop Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4373?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-4373 published?

CVE-2023-4373 was published on 2023-08-21 and last updated on 2026-06-17.

CVE-2023-4373

CVE-2023-4373 is a critical-severity vulnerability in Devolutions Remote Desktop Manager with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Devolutions Remote Desktop Manager
Published: 2023-08-21
Last modified: 2026-06-17

Description

Inadequate validation of permissions when employing remote tools and macros within Devolutions Remote Desktop Manager versions 2023.2.19 and earlier permits a user to initiate a connection without proper execution rights via the remote tools feature.

Frequently asked questions

What is CVE-2023-4373?: Inadequate validation of permissions when employing remote tools and macros within Devolutions Remote Desktop Manager versions 2023.2.19 and earlier permits a user to initiate a connection without proper execution rights via the remote tools feature.
How severe is CVE-2023-4373?: CVE-2023-4373 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-4373 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4373?: CVE-2023-4373 affects Devolutions Remote Desktop Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4373?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-4373 published?: CVE-2023-4373 was published on 2023-08-21 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2023-0015/

Affected products (1)

cpe:2.3:a:devolutions:remote_desktop_manager:*:*:*:*:*:*:*:*

More vulnerabilities in Devolutions Remote Desktop Manager

CVE-2026-2590 — Critical (CVSS 9.8): Improper enforcement of the Disable password saving in vaults setting in the connection entry component in…
CVE-2024-6057 — Critical (CVSS 9.8): Improper authentication in the vault password feature in Devolutions Remote Desktop Manager 2024.1.31.0 and earlier…
CVE-2023-6593 — Critical (CVSS 9.8): Client side permission bypass in Devolutions Remote Desktop Manager 2023.3.4.0 and earlier on iOS allows an attacker…
CVE-2023-5766 — Critical (CVSS 9.8): A remote code execution vulnerability in Remote Desktop Manager 2023.2.33 and earlier on Windows allows an attacker to…
CVE-2023-5765 — Critical (CVSS 9.8): Improper access control in the password analyzer feature in Devolutions Remote Desktop Manager 2023.2.33 and earlier on…
CVE-2026-12161 — High (CVSS 8.8): Improper input validation in the SSH Elevate Shell feature allows an authenticated user with permission to create or…

All CVEs affecting Devolutions Remote Desktop Manager →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-101077 — Critical (CVSS 10.0): A flaw has been found in Netcore NR289-GE 1.4.5102. This impacts the function process_request of the component boa_temp…
CVE-2026-100886 — Critical (CVSS 10.0): A vulnerability was identified in Seetong T8108, T8108P, T8116 and T8232 4.6.1.4-build202604241011. The affected…
CVE-2026-77244 — Critical (CVSS 10.0): MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0,…
CVE-2026-94493 — Critical (CVSS 10.0): A vulnerability was detected in Gigatech PDV5701 1.0.31_240305_112640. This issue affects some unknown processing of…
CVE-2026-83099 — Critical (CVSS 10.0): Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode).…
CVE-2026-83059 — Critical (CVSS 10.0): Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server).…

Browse all CWE-287 (Improper Authentication) vulnerabilities →