VDB-179805 · CVE-2021-20114 · tra-2021-32

TCExam up to 14.8.1 Database Backup /cache/backup/ 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 (≈) 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.
5.7	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in TCExam up to 14.8.1 and classified as critical. Affected is an unknown function of the file /cache/backup/ of the component Database Backup Handler. Performing a manipulation results in default permission. This vulnerability is known as CVE-2021-20114. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in TCExam up to 14.8.1. This affects an unknown part of the file /cache/backup/ of the component Database Backup Handler. The manipulation 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.

The weakness was published 07/31/2021 as tra-2021-32. The advisory is shared at tenable.com. This vulnerability is uniquely identified as CVE-2021-20114. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

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

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Productinfo

Name

TCExam

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/17/2020 🔍
07/31/2021 +225 days 🔍
07/31/2021 +0 days 🔍
08/06/2021 +6 days 🔍

Sourcesinfo

Advisory: tra-2021-32
Status: Not defined

CVE: CVE-2021-20114 (🔍)
GCVE (CVE): GCVE-0-2021-20114
GCVE (VulDB): GCVE-100-179805

Entryinfo

Created: 07/31/2021 20:58
Updated: 08/06/2021 08:11
Changes: 07/31/2021 20:58 (37), 08/06/2021 08:07 (2), 08/06/2021 08:11 (18)
Complete: 🔍
Cache ID: 216::103