Vulnerability Name:

CVE-2018-7931 (CCN-142208)

Assigned:2018-04-23
Published:2018-04-23
Updated:2019-10-03
Summary:Huawei AppGallery versions before 8.0.4.301 has a whitelist mechanism bypass vulnerability. An attacker may set up a malicious network environment and trick user into accessing a malicious web page to bypass the whitelist mechanism.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
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-noinfo
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-7931

Source: CCN
Type: huawei-sa-20180423-01-app
Two Vulnerabilities in APPGallery of Huawei Smart Phones

Source: CONFIRM
Type: Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180423-01-app-en

Source: XF
Type: UNKNOWN
huawei-cve20187931-code-exec(142208)

Source: CCN
Type: ZDI-18-879
(Pwn2Own) Huawei App Market Whitelist Bypass Privilege Escalation Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:huawei:appgallery:*:*:*:*:*:*:*:* (Version < 8.0.4.301)

    • Configuration CCN 1:
  • cpe:/a:huawei:appgallery:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    huawei appgallery *
    huawei appgallery *