BQE BillQuick Web Suite SQL Injection Vulnerability (CVE-2021-42258)
Severity: critical · Patch status: patched · Since 2021-11-03 · CVE-2021-42258
BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution. CISA added CVE-2021-42258 to its Known Exploited Vulnerabilities catalog on Nov 3, 2021, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Nov 17, 2021 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
