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CVE-2021-42258BQE BillQuick Web Suite SQL Injection Vulnerability
BQE BillQuick Web Suite 2018 through 2021 before 22.0.9.1 allows SQL injection for unauthenticated remote code execution, as exploited in the wild in October 2021 for ransomware installation. SQL injection can, for example, use the txtID (aka username) parameter. Successful exploitation can include the ability to execute arbitrary code as MSSQLSERVER$ via xp_cmdshell.
9.8 CRITICALEPSS 75.18%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 6.8 | MEDIUM | 2.0NVD | AV:N/AC:M/Au:N/C:P/I:P/A:P |
CISA required action
⚡ Known exploited · remediation due Nov 17, 2021
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2021-42258
- Status
- Analyzed
- Assigner (CNA)
- mitre
- Published
- Oct 22, 2021
- Last modified
- 2026-06-17 04:09 UTC
- Weaknesses
Affected Products
From NVD CPE configurations.
bqebillquick web suite1 version range
- 19 before 22.0.9.1