Citrix · Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance
CVE-2020-8193
Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability
Τι είναι
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.
CISA: Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP (NSIP) in order to perform exploitation.
Τι να κάνετε
Apply updates per vendor instructions.
Προθεσμία για τις ομοσπονδιακές υπηρεσίες των ΗΠΑ: 3 Μαΐου 2022
Περισσότερα κενά ασφαλείας της Citrix που αξιοποιούνται
| Προστέθηκε | Ευπάθεια | Προϊόν | Σοβαρότητα | Πιθανότητα επίθεσης |
|---|---|---|---|---|
| 3 Νοε 2021 | ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Μέτρια 6,5 | 33% |
| 3 Νοε 2021 | ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Μέτρια 4,3 | 26% |
| 3 Νοε 2021 | ADC, Gateway, and SD-WAN WANOP Appliance Code Execution | Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance | Κρίσιμη 9,8 | >99,9% |
| 4 Οκτ 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | Υψηλή 8,7 | 11% |
| 27 Σεπ 2026 | Improper Input Validation | NetScaler | Κρίσιμη 9,5 | 82% |
| 27 Σεπ 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | Κρίσιμη 9,5 | 78% |
| 9 Σεπ 2026 | Authentication Bypass Using an Alternate Path or Channel | NetScaler | Κρίσιμη 9,3 | 33% |
| 26 Αυγ 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler ADC and NetScaler Gateway | Υψηλή 8,8 | 1,0% |
Πηγές: Known Exploited Vulnerabilities (CISA, δημόσιος τομέας), CVE records (cve.org) και EPSS (FIRST). Η πιθανότητα επίθεσης είναι η εκτίμηση EPSS ότι κάποιος θα προσπαθήσει να εκμεταλλευτεί το κενό τις επόμενες 30 ημέρες.