CVEvulnerability

CVE-2021-39392

9.8 CRITICAL Published 2021-09-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-502

Description

The management tool in MyLittleBackup up to and including 1.7 allows remote attackers to execute arbitrary code because machineKey is hardcoded (the same for all customers' installations) in web.config, and can be used to send serialized ASP code.

Affected configurations

• mylittletools mylittlebackup (<= 1.7)

Related

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References