CVE-2021-28048

6.5 mediumEPSS 0.6%

Medium (6.5) in devolutions devolutions server. EPSS 0.6% chance of exploitation in the next 30 days.

An overly permissive CORS policy in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows a remote attacker to leak cross-origin data via a crafted HTML page.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-346
Published: 2021-04-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

devolutions:devolutions_server

References

https://devolutions.net/security/advisories/DEVO-2021-0004
https://devolutions.net/security/advisories/DEVO-2021-0004

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