PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent
CVSS Skor
7.2
EPSS İhtimal
%0.8
Risk Skoru
0.1
Yayın
3 ay önce
Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.
Envanterimdeki Etkisi
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Zafiyet Açıklaması
DayBreach CVE AI Araştırması
CVE-2026-0288 için toplanan üretici, dağıtım, yama ve güvenlik kaynağı kayıtlarını karşılaştırıp kanıt bağlantılı bir açıklama hazırlayalım.
Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic. The security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. . Panorama is not impacted by this vulnerability.
IMPACT — Etkilenen Ürünler ve Yazılımlar
Affected Products
The following products are affected by CVE-2026-0288 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 | Palo Alto Networks | Cloud NGFW | İncele |
| 2 | Palo Alto Networks | PAN-OS | İncele |
| 3 | Palo Alto Networks | Prisma Access | İncele |
| 4 | paloaltonetworks | pan-os | İncele |
| 5 | paloaltonetworks | pan-os | İncele |
| 6 | paloaltonetworks | pan-os | İncele |
| 7 | paloaltonetworks | pan-os | İncele |
| 8 | paloaltonetworks | pan-os | İncele |
| 9 | paloaltonetworks | pan-os | İncele |
| 10 | paloaltonetworks | pan-os | İncele |
| 11 | paloaltonetworks | pan-os | İncele |
| 12 | paloaltonetworks | pan-os | İncele |
| 13 | paloaltonetworks | pan-os | İncele |
| 14 | paloaltonetworks | pan-os | İncele |
| 15 | paloaltonetworks | pan-os | İncele |
| 16 | paloaltonetworks | pan-os | İncele |
| 17 | paloaltonetworks | pan-os | İncele |
| 18 | paloaltonetworks | pan-os | İncele |
| 19 | paloaltonetworks | pan-os | İncele |
| 20 | paloaltonetworks | pan-os | İncele |
| 21 | paloaltonetworks | pan-os | İncele |
| 22 | paloaltonetworks | pan-os | İncele |
| 23 | paloaltonetworks | pan-os | İncele |
| 24 | paloaltonetworks | pan-os | İncele |
| 25 | paloaltonetworks | pan-os | İncele |
| 26 | paloaltonetworks | pan-os | İncele |
| 27 | paloaltonetworks | pan-os | İncele |
| 28 | paloaltonetworks | pan-os | İncele |
| 29 | paloaltonetworks | pan-os | İncele |
| 30 | paloaltonetworks | pan-os | İncele |
| 31 | paloaltonetworks | pan-os | İncele |
| 32 | paloaltonetworks | pan-os | İncele |
| 33 | paloaltonetworks | pan-os | 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 |
|---|---|---|---|---|
| 7.5 | CVSS V31 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD |
| 7.2 | CVSS V4_0 | HIGH | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Red | CVE CNA |
| 7.2 | CVSS V40 | HIGH | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red | NVD |
| 5.2 | CVSS V4_0 | MEDIUM | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber | CVE CNA |
| 4.8 | CVSS V4_0 | MEDIUM | CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber | CVE CNA |
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-2026-0288 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-2026-0288 weaknesses.
Saldırı Vektörü ve Erişilebilirlik Karakteristiği
Resmi Kaynaklar ve Danışma Bültenleri
CVSS Vektör Radar Grafiği
7.2 / 10Vulnerability Scoring Details
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:RedYama durumu bilinmiyor
Zafiyet Türü (CWE & CAPEC)
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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.enginteksut.com.tr/api/v1/intel/cves/CVE-2026-0288"