{"vulnerability": "cve-2021-1520", "sightings": [{"uuid": "588e974f-5e3f-4688-a846-92af3b0497f7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-1520", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3306", "content": "#Threat_Research\n1. TG8 Firewall - PreAuth RCE/Password Disclosure (PoC)\nhttps://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure\n2. Cisco RV34X Series - Privilege Escalation in vpnTimer. Root Cause Analysis (PoC for CVE-2021-1520)\nhttps://www.iot-inspector.com/blog/advisory-cisco-rv34x-series-privilege-escalation-vpntimer", "creation_timestamp": "2021-05-07T11:07:01.000000Z"}, {"uuid": "07ed017a-3d69-4081-bd1f-461e0e7a1b53", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-1520", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3129", "content": "", "creation_timestamp": "2026-09-11T07:00:04.680258Z"}, {"uuid": "5b7b044d-af95-4022-8190-863b4283b283", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-1520", "type": "seen", "source": "https://t.me/cissp/3129", "content": "", "creation_timestamp": "2026-09-01T17:00:51.007817Z"}]}