Unauthenticated remote arbitrary code execution
CVE-2022-27518

9.8CRITICAL

Key Information:

Vendor
Citrix
Status
Citrix Gateway, Citrix Adc
Vendor
CVE Published:
13 December 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 19%🦅 CISA Reported

Summary

Unauthenticated remote arbitrary code execution

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Citrix Gateway, Citrix ADC 12.1

Citrix Gateway, Citrix ADC 13.0

Citrix Gateway, Citrix ADC 12.1 FIPs, NDcPP

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.

CVE-2022-27518_POC
Created by dolby360

References

https://support.citrix.com/article/CTX474995

EPSS Score

19% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre DatabaseCISA Database1 Proof of Concept(s)
.