jvvlee MerlinsBoard Grade improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.10

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

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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

Advisory: 134f5481e2914b7f096cd92a22b1e6bcb8e6dfe5
Status: Confirmed

CVE: CVE-2015-10033 (🔍)

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: 🔍

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