CVE-2026-48132Disclosure

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 Security Gateway does not correctly validate a length value in certain IKE packets when NAT-T is used (4500/UDP). As a result, a specially crafted or malformed packet can cause the VPN processing service to terminate unexpectedly, leading to denial of service (temporary interruption of VPN negotiations/traffic).

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

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: 1 classified signal
  • General: 1 classified signal
  • 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 classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-261
Disclosure1
2026-06-091
General1
Full discourse2 posts
  • ADK Cyber@ADKCyber
    Disclosure

    High-severity CVE-2026-48132 (CVSS 8.1) affects Security Gateway VPN processing when NAT-T is used. Impacted organizations should check vendor advisories and assess their exposure. https://nvd.nist.gov/vuln/detail/CVE-2026-48132 via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability #AI #MachineLearning

    Post summary

    The passage announces High‑severity CVE‑2026‑48132 with CVSS 8.1, impacting VPN NAT‑T, and urges affected organizations to review vendor advisories.

    0001072
    81 followersView on X
  • CERT-PY@CERTpy
    General

    ⚠️ 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

    The post lists several CVE identifiers for Check Point products and directs readers to external links for more information, but does not provide specifics about exploitation, patches, or technical details.

    0000081
    6.7K followersView on X

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