Skip to content
Bulwark BlackBulwark Black LLC
Latest
Chainalysis Breach: Recover the Tokens, Verify the Screening BacklogD-Link DDP Flaws: Disable Discovery, Keep the Firmware Review OpenStolen App Secrets: Recover the Cloud Access Behind the CredentialCold-Chain Cyberattacks: Protect the Temperature, Not Just the DashboardOpenSSH on musl: Patch the Server, Verify Key-Only Accounts Stay Key-OnlyCWPdoor: Check the Management Server, Not Just Its Access LogsGhostMap Android Crash Loop: Prepare for Phone Loss Before the App RunsExploited CVEs: Prioritize the Reachable Path to Privileged Access3AM Ransomware: Keep Backup Authority Outside the Domain Blast RadiusNIKKE Launcher Compromise: Recover the Workstation, Not Just the GameAPT29-Linked Mobile Watering Holes: Patch the Phone, Recover the SessionsVAPOR PANDA’s ARTEX Campaign: Close the Trust Gaps Behind Parallel IntrusionsVOLTA Infostealer: Recover the Access Behind the AI-Ranked DossierHelp-Desk Vishing: Verify the Caller Before Opening Remote Access

IOC Passport

CVE-2024-20399

CVEArticle-derived observationCurrent reporting windowReported in 2 articlesWatch this →

A CVE identifier referenced in published reporting. It is vulnerability context, not a malicious indicator or feed verdict.

This value remains inside its 90-day contextual reporting window. Current reporting status is separate from verified-feed admission. Archive-cleared or archived does not mean clean, inactive, benign, remediated, resolved, or safe, and this lifecycle does not change current verified-feed admission.

Current verified-feed status

Checking live guard…

Article reporting and current malicious-feed admission are evaluated separately.

First reported
Last reported
Article count
2
Admission policy
Context only
Research lifecycle
Current

Article reporting history

These dates are report publication dates, not provider sightings or proof of malicious activity.

Chinese Cyber Threat Intelligence·Aug 30, 2026

Fire Ant Shows Why Trusted Infrastructure Needs First-Class Detection

Chinese Cyber Threat Intelligence·Jun 13, 2026

Velvet Ant Shows Authentication Infrastructure Is Critical Infrastructure

Related indicators

Observables that appear alongside this one in the same reporting. Co-occurrence can suggest shared infrastructure, but it does not establish common ownership, campaign identity, or actor attribution.

CVE-2021-4422813f0c2a598e3aa63856c032a96b110aed963f0e81682b652a15bde732489f22809b0b7594c228fd31aa6ab2006b5d9199aa87bb0bbd995aec698ac4f36005f5e4398a1c62a2a9271eddfcc1b44b1ad005ba1242050b5b447052b210788a5a25593d6987d6ef7d2985edf743ebff413a9298a127e9475d72f7dab017f14628345d47bd4eb69cc49224f3054a7955cd45a2f6f226a2fdf44b329af1c8dde90cb38b149fa3a34bd585e7a674a4fd9538437bd06f514be6b27f429324a4af05a310d8ec9635e37c68a94c164bfc953c66e58b11fc280e69fd43b8f255839contact@sygnia[.]cothc[.]org
Browse all indicators →IOC Archive →Machine-readable feeds →Extract IOCs from text →

Newsletter

The House-Of-L Brief.

Two short reads a day on markets, cyber threats, AI, and geopolitics. A "why it matters" line on every story.

Double opt-in. One-click unsubscribe on every issue. We never share your address.