CVE-2021-28048
MEDIUMCVSS 6.5/10EPSS 0.57%
Last modified
CVE-2021-28048 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Devolutions | Devolutions Server | < 2020.3.18 |
| Devolutions | Devolutions Server | < 2021.1 |
References
- https://devolutions.net/security/advisories/DEVO-2021-0004Third Party Advisory
- https://devolutions.net/security/advisories/DEVO-2021-0004Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28048?
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.
How severe is CVE-2021-28048?
CVE-2021-28048 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28048?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-28048?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST