CVE-2026-48131Disclosure

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service (temporary disruption of VPN-related functionality).

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-26); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-26: 1Mentions · 2026-06-09: 1Technical Details · 2026-05-26: 105-2606-09
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidades en productos Check Point ❗ CVE-2026-48133 ❗ CVE-2026-48132 ❗ CVE-2026-48131 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-check-point/ https://t.co/EEYlWTSx4K

    Post summary

    A notice lists three CVEs for Check Point products and directs readers to external links for further information.

    0000081
    6.7K followersView on X
  • ADK Cyber@ADKCyber
    Disclosure

    High-severity CVE-2026-48131 (CVSS 8.1) can cause VPN service termination via malformed IKE fragments on UDP 500. Review the NVD entry and confirm whether affected products are in use: https://nvd.nist.gov/vuln/detail/CVE-2026-48131 via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability #AI #MachineLearning

    Post summary

    The post announces a high‑severity vulnerability (CVE‑2026‑48131) targeting VPN services via malformed IKE fragments, but provides no PoC, exploit code, active usage indications, or patch information.

    0000056
    81 followersView on X

Explore more