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CVE-2026-7273

גבוהה 8.8 מנוצלת בשטח (KEV)

ניצול פעיל מאומת — קטלוג CISA KEV

שם
Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
נוסף לקטלוג
יעד טיפול (פדרלי)
פעולה נדרשת
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

תיאור (מקור, אנגלית)

A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.

מדדים

CVSS 3.1
8.8 (HIGH) מקור הציון: CNA CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — סבירות ניצול
2% (אחוזון 100) נכון ל-22/9/2026
CWE
CWE-121

מוצרים מושפעים

zyxel: gs1900-8 firmware; zyxel: gs1900-8; zyxel: gs1900-8hp firmware; zyxel: gs1900-8hp; zyxel: gs1900-10hp firmware; zyxel: gs1900-10hp; zyxel: gs1900-16 firmware; zyxel: gs1900-16; zyxel: gs1900-24 firmware; zyxel: gs1900-24; zyxel: gs1900-24e firmware; zyxel: gs1900-24e; zyxel: gs1900-24ep firmware; zyxel: gs1900-24ep; zyxel: gs1900-24hpv2 firmware

קישורים