DEXT5 Editor up to 3.5.1402961 upload_handler.jsp savefilepath default permission

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 (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in DEXT5 Editor up to 3.5.1402961. This affects an unknown function of the file handler/upload_handler.jsp. The manipulation of the argument savefilepath results in default permission. This vulnerability is reported as CVE-2020-13894. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in DEXT5 Editor up to 3.5.1402961. Affected is an unknown code block of the file handler/upload_handler.jsp. The manipulation of the argument savefilepath with an unknown input leads to a default permission vulnerability. CWE is classifying the issue as CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. This is going to have an impact on confidentiality. CVE summarizes:

handler/upload_handler.jsp in DEXT5 Editor through 3.5.1402961 allows an attacker to download arbitrary files via the savefilepath field.

The weakness was disclosed 06/07/2020. This vulnerability is traded as CVE-2020-13894 since 06/07/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1222.

By approaching the search of inurl:handler/upload_handler.jsp it is possible to find vulnerable targets with Google Hacking.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD 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: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2020 🔍
06/07/2020 +0 days 🔍
06/07/2020 +0 days 🔍
06/07/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-13894 (🔍)
GCVE (CVE): GCVE-0-2020-13894
GCVE (VulDB): GCVE-100-156252

Entryinfo

Created: 06/07/2020 12:14
Updated: 06/07/2020 12:19
Changes: 06/07/2020 12:14 (35), 06/07/2020 12:19 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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