CVE-2021-47688

MEDIUM EPSS 5.3%
Published Jun 23, 20251y ago · Modified Jun 17, 20262w ago
5.7 CVSS 3.1
Medium
Find Similar
Published Jun 23, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.

CVSS Details

Base Score
5.7
Exploitability
2.5
Impact
2.7
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality None
Integrity Low
Availability Low

Threat Intelligence

EPSS Exploit Probability
5.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-696

References 3

  • github.com https://github.com/WhiteBeamSec/WhiteBeam/pull/22
  • github.com https://github.com/WhiteBeamSec/WhiteBeam/security/advisories/GHSA-3f8r-9483-pfxj
  • github.com https://github.com/WhiteBeamSec/WhiteBeam/security/policy

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.