NULL pointer dereference in Cisco Secure Firewall Threat Defense
CVSS Skor
6.5
EPSS İhtimal
%0.1
Risk Skoru
0.0
Yayın
7 ay önce
Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.
Envanterimdeki Etkisi
Yalnızca hesabınıza eklediğiniz kişisel ürünler değerlendirilir; kurumsal envanter burada görünmez.
Oturum kontrol ediliyor…
Zafiyet Açıklaması
DayBreach CVE AI Araştırması
CVE-2026-20064 için toplanan üretici, dağıtım, yama ve güvenlik kaynağı kayıtlarını karşılaştırıp kanıt bağlantılı bir açıklama hazırlayalım.
A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause the device to unexpectedly reload, causing a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
IMPACT — Etkilenen Ürünler ve Yazılımlar
Affected Products
The following products are affected by CVE-2026-20064 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 | cisco | secure firewall threat defense | İncele |
| 2 | cisco | secure firewall threat defense | İncele |
| 3 | cisco | secure firewall threat defense | İncele |
| 4 | cisco | secure firewall threat defense | İncele |
| 5 | cisco | secure firewall threat defense | İncele |
| 6 | cisco | secure firewall threat defense | İncele |
| 7 | cisco | secure firewall threat defense | İncele |
| 8 | cisco | secure firewall threat defense | İncele |
| 9 | cisco | secure firewall threat defense | İncele |
| 10 | cisco | secure firewall threat defense | İncele |
| 11 | cisco | secure firewall threat defense | İncele |
| 12 | cisco | secure firewall threat defense | İncele |
| 13 | cisco | secure firewall threat defense | İncele |
| 14 | cisco | secure firewall threat defense | İncele |
| 15 | cisco | secure firewall threat defense | İncele |
| 16 | cisco | secure firewall threat defense | İncele |
| 17 | cisco | secure firewall threat defense | İncele |
| 18 | cisco | secure firewall threat defense | İncele |
| 19 | cisco | secure firewall threat defense | İncele |
| 20 | cisco | secure firewall threat defense | İncele |
| 21 | cisco | secure firewall threat defense | İncele |
| 22 | cisco | secure firewall threat defense | İncele |
| 23 | cisco | secure firewall threat defense | İncele |
| 24 | cisco | secure firewall threat defense | İncele |
| 25 | cisco | secure firewall threat defense | İncele |
| 26 | cisco | secure firewall threat defense | İncele |
| 27 | cisco | secure firewall threat defense | İncele |
| 28 | cisco | secure firewall threat defense | İncele |
| 29 | cisco | secure firewall threat defense | İncele |
| 30 | cisco | secure firewall threat defense | İncele |
| 31 | cisco | secure firewall threat defense | İncele |
| 32 | cisco | secure firewall threat defense | İncele |
| 33 | cisco | secure firewall threat defense | İncele |
| 34 | cisco | secure firewall threat defense | İncele |
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| 36 | cisco | secure firewall threat defense | İncele |
| 37 | cisco | secure firewall threat defense | İncele |
| 38 | cisco | secure firewall threat defense | İncele |
| 39 | cisco | secure firewall threat defense | İncele |
| 40 | cisco | secure firewall threat defense | İncele |
| 41 | cisco | secure firewall threat defense | İncele |
| 42 | cisco | secure firewall threat defense | İncele |
| 43 | cisco | secure firewall threat defense | İncele |
| 44 | cisco | secure firewall threat defense | İncele |
| 45 | cisco | secure firewall threat defense | İncele |
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| 50 | cisco | secure firewall threat defense | İncele |
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| 65 | cisco | secure firewall threat defense | İncele |
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| 67 | cisco | secure firewall threat defense | İncele |
| 68 | cisco | secure firewall threat defense | İncele |
| 69 | cisco | secure firewall threat defense | İncele |
| 70 | cisco | secure firewall threat defense | İncele |
| 71 | cisco | secure firewall threat defense | İncele |
| 72 | cisco | secure firewall threat defense | İncele |
| 73 | cisco | secure firewall threat defense | İncele |
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| 75 | cisco | secure firewall threat defense | İncele |
| 76 | cisco | secure firewall threat defense | 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 |
|---|---|---|---|---|
| 6.5 | CVSS V31 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H | NVD |
Yama ve İyileştirme Rehberi (Solution)
Solution & Remediation Advisory
İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.
Public exploit ve aktif sömürü durumu
Doğrulanmış exploit istihbaratı
Bu CVE için henüz doğrulanmış public PoC, exploit repository’si veya Metasploit modülü bulunamadı.
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-2026-20064 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-2026-20064 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-2026-20064"