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R-Vision 2026 . 20...

R-Vision 2026 . 20 , . , . CNews R-Vision.

: CVE-2026-0300 Palo Alto Networks PAN-OS; CVE-2026-42945 Nginx; CVE-2026-31431 Linux; CVE-2026-42897 Microsoft Exchange Server; CVE-2026-41091 Microsoft Defender.

CVE-2026-0300 | BDU:2026-06322: PAN-OS.

CVSS: 9.8 | :

User-ID Authentication Portal ( - Captive Portal) Palo Alto Networks PAN-OS. - , , IP- .

Authentication Portal, , root. .

PA-Series VM-Series PAN-OS 10.2, 11.1, 11.2 12.1 Authentication Portal.

: Palo Alto Networks Authentication Portal. Unit 42 CL-STA-1132 -. worker- nginx, crash-, EarthWorm ReverseSocks5 enumeration Active Directory .

CISA KEV.

: Palo Alto Networks . PA-Series VM-Series.

CVE-2026-42945 | BDU:2026-06827: Nginx

CVSS: 8.1 | :

Depthfirst Nginx Nginx Rift, 18 . (DoS) (RCE).

ngx_http_rewrite_module. POST- (heap overflow). : 3 , . DoS , (, ASLR ( ) ), RCE.

: VulnCheck honeypot-. PoC ASLR; .

CVE-2026-31431 | BDU:2026-06123: Linux (CopyFail)

CVSS: 7.8 | :

CopyFail, 2026 , Linux 2017 . algif_aead AF_ALG ( ) 4 , .

: root /usr/bin/su, , Kubernetes . , , . PoC Python.

: CISA KEV 1 2026 . PoC.

: Linux , algif_aead.

CVE-2026-42897 | BDU:2026-06919: Microsoft Exchange Server

CVSS: 8.1 | :

(XSS) - Outlook (OWA). . OWA JavaScript-. .

cookie-, , - Exchange.

: Microsoft . CISA KEV, 29 2026 .

: Microsoft . Exchange Emergency Mitigation (EM) Exchange On-premises Mitigation Tool (EOMT). Internet Explorer Edge Internet Explorer. OWA.

CVE-2026-41091 | BDU:2026-07110: Microsoft Defender

CVSS: 7.8 | :

Microsoft Malware Protection Engine , Microsoft Defender Antivirus, Microsoft System Center Endpoint Protection ( 2012 2012 R2) Microsoft Security Essentials.

(junction points) . - (junction point), , Defender. System, .

1.1.26030.3008 . Windows 11 Windows Server, Windows 10 (LTSC ESU). Microsoft Defender .

: Microsoft , . CISA KEV, 3 2026 .

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- , . , Vulnerability Management, , R-Vision VM, ( , ), , .

, : , , .

, , , .