CVE-2011-3340

NONECVSS 0.0Weaponized

0.0

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

CVSS v3: —
EG Score: 0.0(none)
EPSS: 76.1%
KEV: Not listed

Published

October 21, 2011

Last Modified

April 29, 2026

References (6)

cve@mitrehttp://census-labs.com/news/2011/10/03/netvolution-referer-SQLi/
cve@mitrehttp://secunia.com/advisories/46255
cve@mitrehttp://www.securityfocus.com/archive/1/519984/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://census-labs.com/news/2011/10/03/netvolution-referer-SQLi/
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46255
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/519984/100/0/threaded

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-89SQL Injection

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:44 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:07 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-36200✓ verified
First seen Oct 3, 2011
Netvolution 2.5.8 - 'referer' Header SQL Injection
Open source ↗

Frequently asked(4)

What is CVE-2011-3340?

CVE-2011-3340 is a none vulnerability published on October 21, 2011. SQL injection vulnerability in ATCOM Netvolution 2.5.8 ASP allows remote attackers to execute arbitrary SQL commands via the Referer HTTP header.

When was CVE-2011-3340 disclosed?

CVE-2011-3340 was first published in the National Vulnerability Database on October 21, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-3340 actively exploited?

CVE-2011-3340 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-3340?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3340, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2011-3340

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-3340?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(4)

Related CVEs(same CWE)