CVE-2026-23599Disclosure

LOWCVSS 7.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A local privilege-escalation vulnerability has been discovered in the HPE Aruba Networking ClearPass OnGuard Software for Linux. Successful exploitation of this vulnerability could allow a local attacker to achieve arbitrary code execution with root privileges.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-269

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-02-18)
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-17: 1Mentions · 2026-02-18: 2Patch / Workaround · 2026-02-18: 1Technical Details · 2026-02-17: 1Technical Details · 2026-02-18: 202-1702-18
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-171
Disclosure1
2026-02-182
Disclosure2
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-23599 📊 Severity: 7.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-23599 #CVE-2026-23599 #CVE #High #CyberSecurity #InfoSec https://t.co/qqflJWnXGK

    Post summary

    A newly disclosed CVE-2026-23599 with a 7.8 severity rating, affecting multiple unspecified products, with no exploitation or patch details provided.

    0000045
    56 followersView on X
  • OffSeq | Adversary Tactics for Cyber Resilience@offseq
    Disclosure

    🚨 HIGH severity alert: Local privilege escalation in HPE Aruba ClearPass Policy Manager (v6.11.0 & 6.12.0) lets attackers gain root access. No patch yet — restrict local access! https://radar.offseq.com/threat/cve-2026-23599-vulnerability-in-hewlett-packard-en-fdc96349 #OffSeq... https://t.co/zVkQVg3xCB

    Post summary

    High severity local privilege escalation in HPE Aruba ClearPass Policy Manager (v6.11.0 & 6.12.0) lets attackers gain root. No patch yet; restrict local access as a workaround.

    0000043
    265 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-23599 A local privilege-escalation vulnerability has been discovered in the HPE Aruba Networking ClearPass OnGuard Software for Linux. Successful exploitation of this vulne… https://www.cve.org/CVERecord?id=CVE-2026-23599

    Post summary

    A local privilege‑escalation vulnerability (CVE‑2026‑23599) was discovered in HPE Aruba ClearPass OnGuard for Linux, with no PoC, exploit, or patch mentioned.

    00000363
    56.4K followersView on X

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