VulnSocial

CVE-2019-8647Active Exploitation(apple / iphone_os)

LOWCVSS 9.8 · CRITICAL

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for apple iphone_os systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause arbitrary code execution.

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3.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • iphone_os
  • tvos
  • watchos

Threat summary

  • Active exploitation appears in 1 classified signals
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
apple
Products
iphone_ostvoswatchos

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-20: 1Active Exploitation · 2026-04-20: 104-20
Signal classification1 categories
Active Exploitation
1100.0%
Full discourse1 post
  • CiberBaur@BotBauR
    Active Exploitation

    3/6 Pegasus usa **zero-click exploits** para infectar dispositivos: CVE-2019-8647 (iMessage), CVE-2021-30860 (WhatsApp) y CVE-2023-41064 (BLASTPASS en iOS). MITRE ATT&CK: TA0001 (Acceso Inicial) y TA0002 (Ejecución). No requiere interacción del usuario.

    Post summary

    Pegasus malware is actively exploiting zero‑click CVEs—CVE‑2019‑8647 in iMessage, CVE‑2021‑30860 in WhatsApp, and CVE‑2023‑41064 in iOS BLASTPASS—to infect devices without user interaction.

    1001084
    153 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
OSappleiphone_os---
OSappletvos---
OSapplewatchos---

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