CVE-2021-27523
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain,...
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
- Record
CVE-2021-27523- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
CVE List No score
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
- Record
CVE-2021-27523- Updated
- 2026-11-02
EUVDEUVD-2021-14275 No score
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
- Record
EUVD-2021-14275- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q9pj-52mg-v689
9.8
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain,...
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
- Record
GHSA-q9pj-52mg-v689- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSV
9.8
An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information via crafted POST request to register interface.
- Record
CVE-2021-27523- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27523 is a critical vulnerability (CVSS 9.8) in Open-falcon Dashboard, published August 11, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.16%, the 67th percentile. No source names a fixed version.