CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.7 | $0-$5k | 0.00 |
A vulnerability was found in Mahara up to 15.04.13/16.04.7/16.10.4/17.04.2 (Content Management System). It has been rated as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a access control vulnerability (Reuse). Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered in Mahara before 15.04.14, 16.x before 16.04.8, 16.10.x before 16.10.5, and 17.x before 17.04.3. When one closes the browser without logging out of Mahara, the value in the usr_session table is not removed. If someone were to open a browser, visit the Mahara site, and adjust the 'mahara' cookie to the old value, they can get access to the user's account.
The bug was discovered 09/06/2017. The weakness was published 10/31/2017 (Website). The advisory is shared at bugs.launchpad.net. The identification of this vulnerability is CVE-2017-14163 since 09/06/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 55 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 15.04.14, 16.04.8, 16.10.5 or 17.04.3 eliminates this vulnerability.
Product
Type
Name
Version
- 15.04.0
- 15.04.1
- 15.04.2
- 15.04.3
- 15.04.4
- 15.04.5
- 15.04.6
- 15.04.7
- 15.04.8
- 15.04.9
- 15.04.10
- 15.04.11
- 15.04.12
- 15.04.13
- 16.04.0
- 16.04.1
- 16.04.2
- 16.04.3
- 16.04.4
- 16.04.5
- 16.04.6
- 16.04.7
- 16.10.0
- 16.10.1
- 16.10.2
- 16.10.3
- 16.10.4
- 17.04.0
- 17.04.1
- 17.04.2
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.0VulDB Meta Temp Score: 7.9
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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: 🔍
Exploiting
Name: ReuseClass: Access control / Reuse
CWE: CWE-284 / CWE-266
ATT&CK: T1068
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Mahara 15.04.14/16.04.8/16.10.5/17.04.3
Timeline
09/06/2017 🔍09/06/2017 🔍
10/31/2017 🔍
10/31/2017 🔍
11/01/2017 🔍
12/02/2019 🔍
Sources
Advisory: bugs.launchpad.netStatus: Not defined
Confirmation: 🔍
CVE: CVE-2017-14163 (🔍)
Entry
Created: 11/01/2017 07:45Updated: 12/02/2019 14:16
Changes: 11/01/2017 07:45 (59), 12/02/2019 14:16 (2)
Complete: 🔍
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