Cheetah Mobile CM Browser 5.22.06.0012 Same Origin Policy 7pk security

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.
6.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cheetah Mobile CM Browser 5.22.06.0012 and classified as critical. The affected element is an unknown function of the component Same Origin Policy. The manipulation leads to 7pk security. This vulnerability is documented as CVE-2018-5326. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cheetah Mobile CM Browser 5.22.06.0012 and classified as critical. This issue affects an unknown part of the component Same Origin Policy. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Cheetah Mobile CM Browser 5.22.06.0012, when installed on unspecified "older" Android platforms, allows Same Origin Policy Bypass.

The bug was discovered 01/09/2018. The weakness was released 01/12/2018 (Website). The advisory is shared at twitter.com. The identification of this vulnerability is CVE-2018-5326 since 01/09/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entry connected to this vulnerability is available at VDB-111822. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/09/2018 🔍
01/09/2018 +0 days 🔍
01/11/2018 +2 days 🔍
01/12/2018 +1 days 🔍
01/13/2018 +1 days 🔍
12/29/2019 +715 days 🔍

Sourcesinfo

Advisory: twitter.com
Status: Not defined

CVE: CVE-2018-5326 (🔍)
GCVE (CVE): GCVE-0-2018-5326
GCVE (VulDB): GCVE-100-111821
See also: 🔍

Entryinfo

Created: 01/13/2018 11:53
Updated: 12/29/2019 08:39
Changes: 01/13/2018 11:53 (57), 12/29/2019 08:39 (1)
Complete: 🔍
Cache ID: 216:C96:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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