VDB-217713 · CVE-2015-10033 · GCVE-100-217713

jvvlee MerlinsBoard Grade improper authorization

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.
4.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in jvvlee MerlinsBoard. Affected by this issue is some unknown functionality of the component Grade Handler. Performing a manipulation results in improper authorization. This vulnerability was named CVE-2015-10033. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in jvvlee MerlinsBoard (Forum Software) (version now known). This affects some unknown processing of the component Grade Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on integrity, and availability.

The weakness was presented 01/09/2023 as 134f5481e2914b7f096cd92a22b1e6bcb8e6dfe5. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2015-10033. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Applying the patch 134f5481e2914b7f096cd92a22b1e6bcb8e6dfe5 is able to eliminate this problem. The bugfix is ready for download at github.com. The advisory contains the following remark:

Progresses on grades change view and events. Discovered security vulnerability that allows a course admin to change whatever grade they want if they know the ID, even in other classes

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Forum Software

Vendor

jvvlee

Name

MerlinsBoard

License

open-source

Website

Product: https://github.com/jvvlee/MerlinsBoard/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (VulDB): 🔍

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: Improper authorization
CWE: CWE-285 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 134f5481e2914b7f096cd92a22b1e6bcb8e6dfe5

Timelineinfo

01/09/2023 🔍
01/09/2023 +0 days 🔍
01/09/2023 +0 days 🔍
01/30/2023 +21 days 🔍

Sourcesinfo

Product: github.com

Advisory: 134f5481e2914b7f096cd92a22b1e6bcb8e6dfe5
Status: Confirmed

CVE: CVE-2015-10033 (🔍)
GCVE (CVE): GCVE-0-2015-10033
GCVE (VulDB): GCVE-100-217713

Entryinfo

Created: 01/09/2023 21:41
Updated: 01/30/2023 15:06
Changes: 01/09/2023 21:41 (42), 01/30/2023 15:01 (2), 01/30/2023 15:06 (28)
Complete: 🔍
Cache ID: 216::103