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CVE-2021-42258: BQE BillQuick Web Suite SQL Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2021-42258
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
BQE BillQuick Web Suite contains an SQL injection vulnerability when accessing the username parameter that may allow for unauthenticated, remote code execution.

CSIRTS triage

vendor: BQEproduct: BillQuick Web SuiteSQL injectionRemote code execution
What
An SQL injection vulnerability may allow unauthenticated remote code execution when accessing a specific parameter.
Who is affected
Deployments of BQE BillQuick Web Suite are affected.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Patch to the latest version of BillQuick Web Suite.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-42258

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-42258coverage & exploitation statusNVD · CVE.org

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