IoC Investigation

CVE-2023-3519

CVE IN DATABASE

CVE Identifier · threat 0.95 · 11× seen · 0 datasets · Exploited Vulnerability · last seen Aug 23, 2026

🔄 Pivot:📁 Exploited Vulnerability 🦠 webshells, ransomware (Citrix NetScaler)🏹 multiple

Threat Score

0.95

Sightings

0 sources

Detected Type

CVE

Enrichments

Related IoCs

Full OSINT Pivot + Case Create Case Takedown Export STIX/MISP ← Browse All

Vulnerability Intelligence

Cross-reference against NVD, CISA KEV, and public exploit databases.

↗ NVD ↗ CISA KEV ↗ Exploit-DB ↗ MITRE ↗ CVE Details

Seen in Datasets (0)

Not linked to any dataset.

Enrichments

classificationmalware_familyactor

OSINT Pivots

Full OSINT (30+ lookups) ↗ NVD ↗ CISA KEV ↗ Exploit-DB ↗ MITRE ↗ CVE Details Link Analysis ↗ OpenSanctions

Related Indicators (20)

Indicators sharing the same category.

Indicator	Type	Category
`CVE-2021-40539`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-21985`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-21972`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-22005`	CVE	Exploited Vulnerability	investigate →
`CVE-2020-3992`	CVE	Exploited Vulnerability	investigate →
`CVE-2019-5544`	CVE	Exploited Vulnerability	investigate →
`CVE-2020-12271`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-20016`	CVE	Exploited Vulnerability	investigate →
`CVE-2019-7481`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-20023`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-20022`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-20021`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-35211`	CVE	Exploited Vulnerability	investigate →
`CVE-2018-2380`	CVE	Exploited Vulnerability	investigate →
`CVE-2019-11539`	CVE	Exploited Vulnerability	investigate →
`CVE-2019-11510`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-22893`	CVE	Exploited Vulnerability	investigate →
`CVE-2019-18935`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-36955`	CVE	Exploited Vulnerability	investigate →
`CVE-2021-26857`	CVE	Exploited Vulnerability	investigate →

Copy as STIX 2.1

{
    "type": "indicator",
    "spec_version": "2.1",
    "id": "indicator--99e617ac-0421-4f19-272c-00006de5808a",
    "created": "2026-09-11T20:00:04Z",
    "modified": "2026-09-11T20:00:04Z",
    "name": "CVE Identifier: CVE-2023-3519",
    "pattern": "[x-custom-object:value = 'CVE-2023-3519']",
    "pattern_type": "stix",
    "valid_from": "2026-09-11T20:00:04Z",
    "labels": [
        "exploited vulnerability"
    ],
    "confidence": 50
}

Linked Cases (10)

CASE-20260820-8235 — multiple — Actor / APT OPEN

CASE-20260821-FDBA — Ransomware — Malware OPEN

CASE-20260821-57AE — multiple — Actor / APT OPEN

CASE-20260822-5624 — Ransomware — Malware OPEN

CASE-20260823-1D22 — Ransomware — Malware OPEN

CASE-20260823-60C6 — multiple — Actor / APT OPEN

CASE-20260830-E540 — Net — Malware OPEN

CASE-20260907-F765 — multiple — Actor / APT OPEN

CASE-20260910-879B — multiple — Actor / APT OPEN

CASE-20260911-90E5 — Ransomware — Malware OPEN

+ Add to Case Create Alert

Workstation · Copilot · AI Skills · Automation · Playbooks · Lookups · Docs · Reports

🤖 AI Copilot

Cron: 0 * * * * php /home/zaptf0zdggll/public_html/threats/cron.php

📜 Playbook

Open Response Playbook

CVE-2023-3519

Threat Score

Sightings

Detected Type

Enrichments

Related IoCs

Vulnerability Intelligence

Seen in Datasets (0)

Enrichments

OSINT Pivots

Related Indicators (20)

Copy as STIX 2.1 Copy

Linked Cases (10)

🤖 AI Copilot

⚡ AI Skills

🔍 Lookup & Enrich

📚 Docs & Reports

💡 Recommendations

⚙ Automation

📜 Playbook

🔗 Related Tools

Copy as STIX 2.1