Telerik Progress UI for ASP.NET AJAX prior R1 2017/R2 2017 SP2 Telerik.Web.UI inadequate encryption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Telerik Progress UI for ASP.NET AJAX. Impacted is an unknown function of the component Telerik.Web.UI. The manipulation leads to inadequate encryption. This vulnerability is documented as CVE-2017-11317. The attack can be initiated remotely. Additionally, an exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Telerik Progress UI for ASP.NET AJAX. This issue affects some unknown processing of the component Telerik.Web.UI. The manipulation with an unknown input leads to a inadequate encryption vulnerability. Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 08/25/2017. The weakness was released 08/23/2017 (Website). It is possible to read the advisory at telerik.com. The identification of this vulnerability is CVE-2017-11317 since 07/13/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

The exploit is available at exploit-db.com. It is declared as attacked. The vulnerability scanner Nessus provides a plugin with the ID 107096 (Telerik UI for ASP.NET AJAX RadAsyncUpload Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370708 (Progress Telerik UI for ASP.NET RadAsyncUpload Unrestricted File Upload Vulnerability). The CISA Known Exploited Vulnerabilities Catalog lists this issue since 04/11/2022 with a due date of 05/02/2022:

Apply updates per vendor instructions.

Upgrading to version R1 2017 or R2 2017 SP2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (43874) and Tenable (107096). Entry connected to this vulnerability is available at VDB-105672. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Inadequate encryption
CWE: CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

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

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 107096
Nessus Name: Telerik UI for ASP.NET AJAX RadAsyncUpload Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: UI for ASP.NET AJAX R1 2017/R2 2017 SP2

Timelineinfo

07/13/2017 🔍
08/15/2017 +33 days 🔍
08/23/2017 +8 days 🔍
08/23/2017 +0 days 🔍
08/24/2017 +1 days 🔍
08/25/2017 +1 days 🔍
03/02/2018 +189 days 🔍
09/09/2024 +2383 days 🔍

Sourcesinfo

Advisory: 159653
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11317 (🔍)
GCVE (CVE): GCVE-0-2017-11317
GCVE (VulDB): GCVE-100-105671
SecurityFocus: 103171

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

Entryinfo

Created: 08/24/2017 10:35
Updated: 09/09/2024 22:30
Changes: 08/24/2017 10:35 (62), 12/11/2019 16:44 (12), 12/16/2022 12:09 (4), 12/16/2022 12:16 (1), 04/25/2024 14:53 (27), 07/04/2024 07:54 (1), 09/09/2024 22:30 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!