Vulnerability Name:

CVE-2014-7834 (CCN-98713)

Assigned:2014-11-17
Published:2014-11-17
Updated:2020-12-01
Summary:mod/forum/externallib.php in Moodle 2.6.x before 2.6.6 and 2.7.x before 2.7.3 does not verify group permissions, which allows remote authenticated users to access a forum via the forum_get_discussions web service.
CVSS v3 Severity:3.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
3.0 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2014-7834

Source: CONFIRM
Type: UNKNOWN
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-45303

Source: MLIST
Type: UNKNOWN
[oss-security] 20141117 Moodle security issues are now public

Source: CCN
Type: BID-71126
Moodle 'forum_get_discussions()' Function Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1031215

Source: XF
Type: UNKNOWN
moodle-cve20147834-sec-bypass(98713)

Source: CONFIRM
Type: Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=275159

Source: CCN
Type: Moodle Security Advisory MSA-14-0043
Lack of group check in web service for Forum

Source: CCN
Type: Moodle Web site
Multiple Moodle Vulnerabilities

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2014-7834

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 2.4.11)
  • OR cpe:/a:moodle:moodle:2.5.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.0:-:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201478340000000
    V
    		CVE-2014-7834 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-11-24
    oval:com.ubuntu.artful:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 17.10 (artful) - medium.
    2014-11-24
    oval:com.ubuntu.trusty:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-11-24
    oval:com.ubuntu.xenial:def:201478340000000
    V
    		CVE-2014-7834 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-11-24
    oval:com.ubuntu.bionic:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-11-24
    oval:com.ubuntu.xenial:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-11-24
    oval:com.ubuntu.disco:def:201478340000000
    V
    		CVE-2014-7834 on Ubuntu 19.04 (disco) - medium.
    2014-11-24
    oval:com.ubuntu.cosmic:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 18.10 (cosmic) - medium.
    2014-11-24
    oval:com.ubuntu.cosmic:def:201478340000000
    V
    		CVE-2014-7834 on Ubuntu 18.10 (cosmic) - medium.
    2014-11-24
    oval:com.ubuntu.precise:def:20147834000
    V
    		CVE-2014-7834 on Ubuntu 12.04 LTS (precise) - medium.
    2014-11-24
    BACK
    moodle moodle 2.5.0
    moodle moodle 2.6.0
    moodle moodle 2.6.1
    moodle moodle 2.6.2
    moodle moodle 2.5.8
    moodle moodle 2.5.7
    moodle moodle 2.5.6
    moodle moodle 2.5.5
    moodle moodle 2.7.2
    moodle moodle *
    moodle moodle 2.5.4
    moodle moodle 2.5.2
    moodle moodle 2.6.4
    moodle moodle 2.7.0
    moodle moodle 2.5.3
    moodle moodle 2.5.1
    moodle moodle 2.6.3
    moodle moodle 2.6.5
    moodle moodle 2.7.1
    moodle moodle 2.6.0
    moodle moodle 2.7.0 -