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MitreCVE-2015-8973

HistoryJan 31, 2017 - 10:59 p.m.

CVE-2015-8973

2017-01-3122:59:00

CWE-284

mitre

web.nvd.nist.gov

mybb

mybulletinboard

mybb merge system

access restrictions

forum password

vulnerability

nvd

cve-2015-8973

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

65.2%

JSON

xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to bypass intended access restrictions via vectors related to the forum password.

Affected configurations

Nvd

Node

mybbmerge_systemRange≤1.8.5

mybbmybbRange≤1.6.17

mybbmybbMatch1.8.0

mybbmybbMatch1.8.1

mybbmybbMatch1.8.2

mybbmybbMatch1.8.3

mybbmybbMatch1.8.4

mybbmybbMatch1.8.5

VendorProductVersionCPE
mybbmerge_system*cpe:2.3:a:mybb:merge_system:*:*:*:*:*:*:*:*
mybbmybb*cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
mybbmybb1.8.0cpe:2.3:a:mybb:mybb:1.8.0:*:*:*:*:*:*:*
mybbmybb1.8.1cpe:2.3:a:mybb:mybb:1.8.1:*:*:*:*:*:*:*
mybbmybb1.8.2cpe:2.3:a:mybb:mybb:1.8.2:*:*:*:*:*:*:*
mybbmybb1.8.3cpe:2.3:a:mybb:mybb:1.8.3:*:*:*:*:*:*:*
mybbmybb1.8.4cpe:2.3:a:mybb:mybb:1.8.4:*:*:*:*:*:*:*
mybbmybb1.8.5cpe:2.3:a:mybb:mybb:1.8.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mybb	merge_system	*	cpe:2.3:a:mybb:merge_system::::::::
mybb	mybb	*	cpe:2.3:a:mybb:mybb::::::::
mybb	mybb	1.8.0	cpe:2.3:a:mybb:mybb:1.8.0:::::::*
mybb	mybb	1.8.1	cpe:2.3:a:mybb:mybb:1.8.1:::::::*
mybb	mybb	1.8.2	cpe:2.3:a:mybb:mybb:1.8.2:::::::*
mybb	mybb	1.8.3	cpe:2.3:a:mybb:mybb:1.8.3:::::::*
mybb	mybb	1.8.4	cpe:2.3:a:mybb:mybb:1.8.4:::::::*
mybb	mybb	1.8.5	cpe:2.3:a:mybb:mybb:1.8.5:::::::*

References

www.openwall.com/lists/oss-security/2016/11/10/8

www.openwall.com/lists/oss-security/2016/11/18/1

www.securityfocus.com/bid/94397

blog.mybb.com/2015/09/07/mybb-1-8-6-1-6-18-merge-system-1-8-6-release/

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

65.2%

JSON

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