Telesquare SDT-CS3B1 1.2.0 WebDAV HTTP unrestricted upload

Summaryinfo

A vulnerability labeled as critical has been found in Telesquare SDT-CS3B1 1.2.0. Affected by this vulnerability is an unknown functionality of the component WebDAV HTTP Handler. The manipulation results in unrestricted upload. This vulnerability is identified as CVE-2017-20224. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Telesquare SDT-CS3B1 1.2.0. It has been classified as very critical. Affected is an unknown part of the component WebDAV HTTP Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious content by exploiting enabled WebDAV HTTP methods. Attackers can use PUT, DELETE, MKCOL, MOVE, COPY, and PROPPATCH methods to upload executable code, delete files, or manipulate server content for remote code execution or denial of service.

The weakness was released by Gjoko Krstic as ZSL-2017-5446. The advisory is available at zeroscience.mk. This vulnerability is traded as CVE-2017-20224 since 03/15/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/16/2026). This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Telesquare

Name

• SDT-CS3B1

Version

• 1.2.0

CPE 2.3info

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CPE 2.2info

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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