VDB-160331 · CVE-2020-13767 · GCVE-0-2020-13767

Mitel MiCollab App prior 9.1.332 on iOS Access Control missing authentication

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.
4.0	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Mitel MiCollab App on iOS and classified as problematic. The affected element is an unknown function of the component Access Control. The manipulation leads to missing authentication. This vulnerability is documented as CVE-2020-13767. The attack needs to be performed locally. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mitel MiCollab App on iOS (iOS App Software) and classified as problematic. This issue affects an unknown part of the component Access Control. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality. The summary by CVE is:

The Mitel MiCollab application before 9.1.332 for iOS could allow an unauthorized user to access restricted files and folders due to insufficient access control. An exploit requires a rooted iOS device, and (if successful) could allow an attacker to gain access to sensitive information,

The weakness was released 08/26/2020 (Website). It is possible to read the advisory at mitel.com. The identification of this vulnerability is CVE-2020-13767 since 06/02/2020. The exploitation is known to be difficult. Attacking locally is a requirement. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 9.1.332 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-160333. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

iOS App Software

Vendor

Mitel

Name

MiCollab App

License

commercial

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

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: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MiCollab App 9.1.332

Timelineinfo

06/02/2020 🔍
08/26/2020 +85 days 🔍
08/27/2020 +1 days 🔍
11/11/2020 +76 days 🔍

Sourcesinfo

Advisory: mitel.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-13767 (🔍)
GCVE (CVE): GCVE-0-2020-13767
GCVE (VulDB): GCVE-100-160331
See also: 🔍

Entryinfo

Created: 08/27/2020 07:08
Updated: 11/11/2020 16:08
Changes: 08/27/2020 07:08 (40), 08/27/2020 07:13 (18), 11/10/2020 08:46 (1), 11/11/2020 16:08 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.