CVE-2021-28048 Information disclosure in n/a

What is CVE-2021-28048?

CVE-2021-28048 is a medium-severity vulnerability in Devolutions Devolutions Server, published on 14 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-346

Which versions are affected by CVE-2021-28048?

It affects 1 product.

Products include Devolutions Devolutions Server.

How do I fix CVE-2021-28048?

No fix has been published for CVE-2021-28048 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-28048 being exploited?

There is no known exploitation of CVE-2021-28048 in the wild and no public exploit code.

Other vulnerabilities in Devolutions Devolutions Server

• CVE-2026-3130 Business logic in Server Critical 9.8
• CVE-2026-3204 Cross-site scripting in Server Critical 9.8
• CVE-2026-3224 Auth bypass in Server Critical 9.8
• CVE-2026-0610 SQL injection in Server Critical 9.8
• CVE-2024-2921 Missing authorization in Server Critical 9.8

All Devolutions Devolutions Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-hcjf-gxg6-hwvr.