Tecnick TCExam up to 11.2.21 tce_edit_answer.php subject_module_id sql injection

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.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Tecnick TCExam up to 11.2.21. This affects an unknown part of the file tce_edit_answer.php. This manipulation of the argument subject_module_id causes sql injection. This vulnerability appears as CVE-2012-4237. The attack may be initiated remotely. In addition, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Tecnick TCExam up to 11.2.21. Affected by this vulnerability is an unknown code of the file tce_edit_answer.php. The manipulation of the argument subject_module_id with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Multiple SQL injection vulnerabilities in TCExam before 11.3.008 allow remote authenticated users with level 5 or greater permissions to execute arbitrary SQL commands via the subject_module_id parameter to (1) tce_edit_answer.php or (2) tce_edit_question.php.

The weakness was presented 08/20/2012 (Website). It is possible to read the advisory at archives.neohapsis.com. This vulnerability is known as CVE-2012-4237 since 08/09/2012. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:tce_edit_answer.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 11.2.022 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (37584), SecurityFocus (BID 54861†) and Secunia (SA50141†). See VDB-61724 for similar entry. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Tecnick

Name

• TCExam

Version

• 11.2.0
• 11.2.1
• 11.2.2
• 11.2.3
• 11.2.4
• 11.2.5
• 11.2.6
• 11.2.7
• 11.2.8
• 11.2.9
• 11.2.10
• 11.2.11
• 11.2.12
• 11.2.13
• 11.2.14
• 11.2.15
• 11.2.16
• 11.2.17
• 11.2.18
• 11.2.19
• 11.2.20
• 11.2.21

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TCExam 11.2.022
Patch: edf6e08622642f1b2421f4355d98250d9e1b0742

Timelineinfo

08/07/2012 🔍
08/07/2012 +0 days 🔍
08/09/2012 +2 days 🔍
08/20/2012 +11 days 🔍
08/20/2012 +0 days 🔍
03/23/2015 +945 days 🔍
04/29/2025 +3690 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-4237 (🔍)
GCVE (CVE): GCVE-0-2012-4237
GCVE (VulDB): GCVE-100-61723
SecurityFocus: 54861 - TCExam Prior 11.3.008 Multiple SQL Injection Vulnerabilities
Secunia: 50141 - TCExam Cross-Site Scripting and SQL Injection Vulnerabilities, Less Critical

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

Entryinfo

Created: 03/23/2015 16:50
Updated: 04/29/2025 15:27
Changes: 03/23/2015 16:50 (58), 02/19/2019 19:53 (1), 12/12/2021 08:55 (3), 04/29/2025 15:27 (25)
Complete: 🔍
Cache ID: 216:030:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

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