Improper access control in the secure messages feature in Devolutions Server 2022.3.12 and below allows an authenticated attacker that possesses the message UUID to access the data it contains.
Conclusion & alert: CVE-2023-1201 is rated Moderate Risk (42.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.24%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-20 | 0.33% | 0.24% | -0.09% |
| 2 | 2026-03-12 | 0.40% | 0.33% | -0.07% |
| 3 | 2026-03-11 | — | 0.40% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| devolutions | devolutions_server | < 2022.3.13 | cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://devolutions.net/security/advisories/DEVO-2023-0005 | Vendor Advisory |