CVE-2025-5777
גבוהה 7.5 מנוצלת בשטח (KEV) בשימוש בכופרה
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
תיאור (מקור, אנגלית)
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
מדדים
- CVSS 3.1
-
7.5 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
-
9.3 (CRITICAL)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 100% (אחוזון 100) נכון ל-26/7/2026
- CWE
- CWE-125, CWE-908, CWE-457
מוצרים מושפעים
citrix: netscaler application delivery controller; citrix: netscaler gateway
קישורים
- https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX693420 Vendor Advisory
- https://citrixbleed.com Broken LinkThird Party Advisory
- https://horizon3.ai/attack-research/attack-blogs/cve-2025-5777-citrixbleed-2-w… Third Party Advisory
- https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory… Third Party Advisory
- https://www.bleepingcomputer.com/news/security/cisa-tags-citrix-bleed-2-as-exp… Press/Media CoverageThird Party Advisory
- https://www.netscaler.com/blog/news/netscaler-critical-security-updates-for-cv… Third Party Advisory
- https://www.theregister.com/2025/07/10/cisa_citrixbleed_kev/ Press/Media Coverage
- https://doublepulsar.com/citrixbleed-2-exploitation-started-mid-june-how-to-sp… Third Party Advisory
- https://reliaquest.com/blog/threat-spotlight-citrix-bleed-2-vulnerability-in-n… Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource