What it is
CVE-2010-4270 is an unauthenticated vulnerability affecting nBill nBill. Directory traversal vulnerability in the nBill (com_netinvoice) component before 2.0.9 standard edition, 2.0.10 lite edition, and 1.2_10 for...
Vulnerability report
nBill Path Traversal
nBill / nBill
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2010-4270 is an unauthenticated vulnerability affecting nBill nBill. Directory traversal vulnerability in the nBill (com_netinvoice) component before 2.0.9 standard edition, 2.0.10 lite edition, and 1.2_10 for...
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is high.
Who is affected?
nBill / nBill.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Directory traversal vulnerability in the nBill (com_netinvoice) component before 2.0.9 standard edition, 2.0.10 lite edition, and 1.2_10 for Joomla!
allows remote attackers to read arbitrary files via directory traversal sequences in unspecified vectors related to (1) administrator/components/com_nbill/admin.nbill.php, (2) components/com_nbill/nbill.php, (3) administrator/components/com_netinvoice/admin.netinvoice.php, or (4) components/com_netinvoice/netinvoice.php, as exploited in the wild in November 2010.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
CVE
Independent exploitation attestation added to the KEV Intelligence record.
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2010-11-16 23:00 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Raw values available in Pro and Enterprise.
No scanner integrations recorded yet.
No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
CVSS v2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
1.9%
Timeline
High-confidence, third-party attested exploitation
Vulnerability disclosed publicly
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2010-4270
Free JSON includes basic KEV fields{
"cve_id": "CVE-2010-4270",
"confidence": "High",
"cvss_score": 5.0,
"cvss_estimated": false,
"epss_score": 0.01877,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}
Early warning alerts
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.