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CVE-2019-18935

Progress Telerik UI for ASP.NET AJAX through 2019.3.1023 contains a .NET deserialization vulnerability in the RadAsyncUpload function.

Published
Last modified
published
Listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

Progress Telerik UI for ASP.NET AJAX, a web development component library, is affected by this flaw in its RadAsyncUpload function. An attacker who knows the encryption keys could exploit it to run malicious code remotely on the affected server.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Progress Telerik UI for ASP.NET AJAX through 2019.3.1023 contains a .NET deserialization vulnerability in the RadAsyncUpload function. This is exploitable when the encryption keys are known due to the presence of CVE-2017-11317 or CVE-2017-11357, or other means. Exploitation can result in remote code execution. (As of 2020.1.114, a default setting prevents the exploit. In 2019.3.1023, but not earlier versions, a non-default setting can prevent exploitation.)

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 10

telerik.com

codewhitesec.blogspot.com

GitHub · bao7uo/RAU_crypto

know.bishopfox.com

GitHub · noperator/CVE-2019-18935

packetstormsecurity.com

bleepingcomputer.com