Progress Telerik UI for ASP.NET AJAX up to 2019.3.1023 .NET Deserialization RadAsyncUpload deserialization

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Progress Telerik UI for ASP.NET AJAX up to 2019.3.1023. The impacted element is the function RadAsyncUpload of the component .NET Deserialization. The manipulation leads to deserialization. This vulnerability is referenced as CVE-2019-18935. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Progress Telerik UI for ASP.NET AJAX up to 2019.3.1023. This issue affects the function RadAsyncUpload of the component .NET Deserialization. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.)

The weakness was published 12/11/2019. The identification of this vulnerability is CVE-2019-18935 since 11/13/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed by noperator in Python and been published 1 days after the advisory. The exploit is available at github.com. It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 11/03/2021 with a due date of 05/03/2022:

Apply updates per vendor instructions.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (47793) and CERT Bund (WID-SEC-2023-1015). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Oracle Health Sciences Applications

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Author: noperator
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/13/2019 🔍
12/11/2019 +28 days 🔍
12/11/2019 +0 days 🔍
12/12/2019 +1 days 🔍
12/08/2025 +2188 days 🔍

Sourcesinfo

Advisory: 155720
Status: Confirmed

CVE: CVE-2019-18935 (🔍)
GCVE (CVE): GCVE-0-2019-18935
GCVE (VulDB): GCVE-100-146945
CERT Bund: WID-SEC-2023-1015 - Oracle Health Sciences Applications: Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/11/2019 16:49
Updated: 12/08/2025 11:18
Changes: 12/11/2019 16:49 (36), 12/15/2019 09:19 (2), 12/15/2019 09:20 (21), 03/10/2024 09:16 (8), 04/20/2024 17:18 (27), 07/04/2024 23:36 (1), 07/25/2024 18:24 (1), 09/09/2024 22:29 (1), 02/05/2025 04:34 (13), 11/07/2025 20:49 (1), 12/08/2025 11:18 (7)
Complete: 🔍
Committer: misc
Cache ID: 216:E82:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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