Improper Access Control in Citrix XenMobile Server Products
CVE-2020-8209

7.5HIGH

Key Information:

Vendor
Citrix
Vendor
CVE Published:
17 August 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 97%

Summary

The Citrix XenMobile Server products exhibit improper access control, allowing unauthorized users to read arbitrary files. This vulnerability affects multiple versions, including 10.12 before RP2 and earlier versions down to 10.9 before RP5. Administrators are advised to apply the latest patches to mitigate the risk of sensitive data exposure.

Affected Version(s)

Citrix XenMobile Server Citrix XenMobile Server 10.12 RP2, Citrix XenMobile Server 10.11 RP4, Citrix XenMobile Server 10.10 RP6 and Citrix XenMobile Server before 10.9 RP5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

97% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.