CVE-2026-6952Disclosure

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A post-authentication command injection vulnerability in the "LogServer" field of the syslog component in Zyxel AX7501-B1 firmware versions through 5.17(ABPC.7.2)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 2d ago at 1 mentions (2026-07-21); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-07-21: 1Mentions · 2026-07-28: 1Mentions · 2026-08-06: 1Patch / Workaround · 2026-08-06: 1Technical Details · 2026-07-21: 1Technical Details · 2026-08-06: 107-2107-2808-06
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-211
Disclosure1
2026-07-281
Disclosure1
2026-08-061
Patch1
Full discourse3 posts
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidad en productos Zyxel ❗ CVE-2026-6952 ➡️ Más info: https://www.cert.gov.py/vulnerabilidad-en-productos-zyxel-3/ https://t.co/A0Z6GPWTYi

    Post summary

    The tweet announces a new vulnerability (CVE-2026-6952) affecting Zyxel products and directs readers to external links for further information. No additional details about exploitation, patching, or technical specifics are included.

    00010189
    6.7K followersView on X
  • Ing. Stgo. Diaz@Smarteck_cl
    Patch

    🛠️ Zyxel tuvo que parchar una falla que permite ejecutar comandos del sistema operativo con solo tener acceso de administrador comprometido en el campo LogServer del syslog. CVE-2026-6952 afecta CPE DSL y Ethernet, ONT de fibra y extensores inalámbricos, aunque el acceso WAN viene deshabilitado por defecto de fábrica. El riesgo real aparece cuando las contraseñas configuradas por el usuario ya fueron comprometidas en otro incidente previo. Quieres conocer más novedades tecnológicas? Sigue a @smarteck_cl y guarda, para tus futuras referencias. #Zyxel #CVE #Ciberseguridad https://support.zyxel.eu/hc/en-us/articles/11903702998034-Zyxel-security-advisory-for-pre-authentication-command-injection-vulnerability-in-NAS-products

    Post summary

    Zyxel disclosed a CVE‑2026‑6952 command‐injection vulnerability, issued a patch, and provided an advisory, but no PoC or active exploitation was reported.

    0000052
    1.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6952 Post-Authentication Command Injection in Zyxel AX7501-B1 Firmware Through 5.17 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6952

    Post summary

    This entry announces CVE-2026-6952, a post-authentication command injection flaw in Zyxel AX7501-B1 firmware v5.17, providing basic technical details but no exploit, patch, or indication of active exploitation.

    00000144
    4.1K followersView on X

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