CVE-2017-11317

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 84.18%
EPSS Percentile: 99.69%
CISA KEV: YES — Known Exploited Vulnerability

Description

Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@mitre.org
Published: 24-Aug-2017 00:29
Last Modified: 17-Jun-2026 08:01
EPSS Date: 2026-10-12
CWE: CWE-326

CVSS Vector


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

CISA KEV Details

Date Added: 2022-04-11
Remediation Due: 2022-05-02
Known Ransomware Campaign Use: Unknown
Required Action: Apply updates per vendor instructions.
Notes: https://nvd.nist.gov/vuln/detail/CVE-2017-11317

Affected Products / Versions

telerik / ui_for_asp.net_ajax
Version / affected range: * · through (inclusive) 2016.3.1027
cpe:2.3:a:telerik:ui_for_asp.net_ajax:*:*:*:*:*:*:*:*
telerik / ui_for_asp.net_ajax
Version / affected range: 2017.2.503
cpe:2.3:a:telerik:ui_for_asp.net_ajax:2017.2.503:*:*:*:*:*:*:*
telerik / ui_for_asp.net_ajax
Version / affected range: 2017.2.621
cpe:2.3:a:telerik:ui_for_asp.net_ajax:2017.2.621:*:*:*:*:*:*:*

References

Last enrichment sync: 13-Oct-2026 11:09
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

Telerik exploitation (CVE-2019-18935, CVE-2017-11317) Leaked Documents Reveal APT35’s Espionage Operations, Tooling and Victim Data

CVE (5)

Malware (2)

People (11)

Threat Actors (4)

MITRE ATT&CK (10)

Products (22)

Tools (15)

Industries (7)

Countries (13)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.