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CVE-2019-18935

UNKNOWN
Published 2019-12-11T00:00:00.000Z
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Expert Analysis

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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.935
probability
of exploitation in the wild

There is a 93.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.998
Higher than 99.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.)

Available Exploits

No exploits available for this CVE.

Related News

Threat Actors Exploit CVE-2019-18935 to Gain Remote Access and Elevate Privileges

The eSentire Threat Response Unit (TRU) has reported that threat actors are actively exploiting a six-year-old vulnerability, CVE-2019-18935, The post Threat Actors Exploit CVE-2019-18935 to Gain Remote Access and Elevate Privileges appeared first on Cybersecurity News.

SecurityOnline.info 2025-02-05 01:36

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

May 3, 2022

Added to KEV

November 3, 2021

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: Progress
Product: Telerik UI for ASP.NET AJAX

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-c655-3j45-33xw

Advisory Details

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. (In 2019.3.1023 but not earlier versions, a non-default setting can prevent exploitation.)

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: July 25, 2024

References

HackerOne Reports

sw33tlie
U.S. Dept Of Defense
Deserialization of Untrusted Data
un4gi
U.S. Dept Of Defense
Deserialization of Untrusted Data
un4gi
U.S. Dept Of Defense
Deserialization of Untrusted Data
Published: 2019-12-11T00:00:00.000Z
Last Modified: 2025-07-28T19:49:41.318Z
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