File Upload Vulnerability in Progress Telerik UI for ASP.NET AJAX
CVE-2017-11357

9.8CRITICAL

Key Information:

Vendor

Telerik

Status
Ui For Asp.net Ajax
Vendor
CVE Published:
23 August 2017

Badges

💰 Ransomware👾 Exploit Exists🟣 EPSS 93%🦅 CISA Reported

What is CVE-2017-11357?

Progress Telerik UI for ASP.NET AJAX prior to R2 2017 SP2 is prone to an insecure direct object reference vulnerability in the RadAsyncUpload component. This flaw allows remote attackers to bypass input restrictions, enabling unauthorized file uploads. Consequently, this vulnerability can be exploited to execute arbitrary code on the server, posing significant security risks for applications utilizing this software.

CISA has reported CVE-2017-11357

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 CVE-2017-11357 as being exploited and is known by the CISA as enabling ransomware campaigns.

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

References

https://www.exploit-db.com/exploits/43874/
exploitx_refsource_EXPLOIT-DB
http://www.telerik.com/support/kb/aspnet-ajax/upload-%28a...
x_refsource_CONFIRM

EPSS Score

93% 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

  • 💰

    Used in Ransomware

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • 🟡

    Public PoC available

  • Vulnerability published

  • Vulnerability Reserved

.