Vulnerability in Zyxel GS1900 48HPv2 Firmware
CVSS Skor
8.8
EPSS İhtimal
%2.5
Risk Skoru
0.4
Yayın
4 ay önce
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.
Envanterimdeki Etkisi
Yalnızca hesabınıza eklediğiniz kişisel ürünler değerlendirilir; kurumsal envanter burada görünmez.
Oturum kontrol ediliyor…
Zafiyet Açıklaması
DayBreach CVE AI Araştırması
CVE-2026-7273 için toplanan üretici, dağıtım, yama ve güvenlik kaynağı kayıtlarını karşılaştırıp kanıt bağlantılı bir açıklama hazırlayalım.
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.
IMPACT — Etkilenen Ürünler ve Yazılımlar
Affected Products
The following products are affected by CVE-2026-7273 vulnerability. Even if our threat engine is aware of the exact versions of the products that are affected, the information is represented below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | zyxel | GS1900-48HPv2 firmware | İncele |
| 2 | zyxel | GS1900-8 firmware | İncele |
| 3 | zyxel | GS1900-8HP firmware | İncele |
| 4 | zyxel | GS1900-10HP firmware | İncele |
| 5 | zyxel | GS1900-16 firmware | İncele |
| 6 | zyxel | GS1900-24 firmware | İncele |
| 7 | zyxel | GS1900-24E firmware | İncele |
| 8 | zyxel | GS1900-24EP firmware | İncele |
| 9 | zyxel | GS1900-24HPv2 firmware | İncele |
| 10 | zyxel | GS1900-48 firmware | İncele |
| 11 | zyxel | GS1900-8 firmware | İncele |
| 12 | zyxel | gs1900-8 | İncele |
| 13 | zyxel | GS1900-8HP firmware | İncele |
| 14 | zyxel | gs1900-8hp | İncele |
| 15 | zyxel | GS1900-10HP firmware | İncele |
| 16 | zyxel | gs1900-10hp | İncele |
| 17 | zyxel | GS1900-16 firmware | İncele |
| 18 | zyxel | gs1900-16 | İncele |
| 19 | zyxel | GS1900-24 firmware | İncele |
| 20 | zyxel | gs1900-24 | İncele |
| 21 | zyxel | GS1900-24E firmware | İncele |
| 22 | zyxel | gs1900-24e | İncele |
| 23 | zyxel | GS1900-24EP firmware | İncele |
| 24 | zyxel | gs1900-24ep | İncele |
| 25 | zyxel | GS1900-24HPv2 firmware | İncele |
| 26 | zyxel | gs1900-24hpv2 | İncele |
| 27 | zyxel | GS1900-48 firmware | İncele |
| 28 | zyxel | gs1900-48 | İncele |
| 29 | zyxel | GS1900-48HPv2 firmware | İncele |
| 30 | zyxel | gs1900-48hpv2 | İncele |
| 31 | zyxel | GS1900 Series Switches | İncele |
RED HAT CSAF/VEX — Ürün Etki Kontrolü
SCORING — CVSS Çoklu Kaynak Skoru
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from various sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 8.8 | CVSS V3_1 | HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVE CNA |
| 8.8 | CVSS V31 | HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD |
Yama ve İyileştirme Rehberi (Solution)
Solution & Remediation Advisory
Resmî yama doğrulanamadı; geçici azaltım veya workaround mevcut.
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.
Public exploit ve aktif sömürü durumu
Doğrulanmış exploit istihbaratı
CVE-2026-7273 için veritabanında 1 public PoC/exploit kaynağı bulunuyor. Doğrudan kaynak bağlantıları için Public Exploits sekmesini açın.
Zafiyet Dağılımı ve Saldırı Kalıpları (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-7273 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-7273 weaknesses.
Saldırı Vektörü ve Erişilebilirlik Karakteristiği
Resmi Kaynaklar ve Danışma Bültenleri
İlgili Benzer Açıklar
Bu açığı API ile alın
Etkilenen ürünler, sürüm aralıkları, istismar durumu ve yama bilgisi tek istekte; ücretsiz anahtarla.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-7273"