PT-2025-26640 · Whitebeam · Whitebeam

Published 2025-06-23 · Updated 2025-06-24 · CVE-2021-47688

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions: WhiteBeam versions 0.2.0 through 0.2.1

Description: 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.

Recommendations: For WhiteBeam versions 0.2.0 through 0.2.1, update to version 0.2.2 or later to resolve the issue.

Fix

LPE

Weakness Enumeration

CWE-696

Related Identifiers

CVE-2021-47688

GHSA-3F8R-9483-PFXJ

Affected Products

Whitebeam

References · 7

• https://osv.dev/vulnerability/CVE-2021-47688 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47688 · Security Note
• https://github.com/WhiteBeamSec/WhiteBeam/security/advisories/GHSA-3f8r-9483-pfxj · Note
• https://github.com/WhiteBeamSec/WhiteBeam/pull/22 · Note
• https://github.com/WhiteBeamSec/WhiteBeam/security/policy · Note
• https://twitter.com/CVEnew/status/1937236885233107364 · Twitter Post
• https://t.me/cvetracker/26868 · Telegram Post