CVE-2011-3340

Exp

SQL injection vulnerability in ATCOM Netvolution 2.5.8 ASP allows remote attackers to execute arbitrary SQL commands via the Referer HTTP header.

Published: 2011-10-21 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

NVD Status：Modified，CVE State: published

View at NVD, CVE.org, EUVD

Threat Intelligence & Risk Assessment for CVE-2011-3340

EPSS CVSS CWE Exploit-DB Affected

Conclusion & alert: CVE-2011-3340 is rated High Exploit Risk (73.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.04%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.14% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-3340

EDB-ID	Source	Kind	Published	Link
36200	exploit_db	edb	2011-10-03	Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-3340

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.91%	2.04%	+1.14%
2	2026-03-02	1.23%	0.91%	-0.32%
3	2026-02-05	—	1.23%	—

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3340

CVSS metrics for this CVE.

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.5	2.0	HIGH	`AV:N/AC:L/Au:N/C:P/I:P/A:P` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:P) Partial availability impact.	10.0	6.4	[email protected]

Weakness enumeration for CVE-2011-3340

CWE-89 MITRE ↗

Affected software / configurations for CVE-2011-3340

Vendor	Product	Version	Raw CPE
atcom	netvolution	2.5.6	cpe:2.3:a:atcom:netvolution:2.5.6:::::::*

References for CVE-2011-3340

URL	Tags
http://census-labs.com/news/2011/10/03/netvolution-referer-SQLi/
http://secunia.com/advisories/46255	Vendor Advisory
http://www.securityfocus.com/archive/1/519984/100/0/threaded

cvelogic Threat Intelligence