What is the CVSS score of CVE-2018-7911?

CVE-2018-7911 has a CVSS 3.0 base score of 4.6 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.2%.

Alp Al00B Firmware CVE-2018-7911

MEDIUM

2018-10-23 psirt@huawei.com

Authentication Bypass Google Huawei Alp Al00B Firmware Emily Al00A Firmware Alp Al00B Rsc Firmware Bla Tl00B Firmware Charlotte Al00A Firmware

4.6

CVSS 3.0 · NVD

View

Vulnerability Assessment

Impact	CVSS score of 4.6 (MEDIUM). Attack characteristics: physical attack vector, low complexity, no privileges required, no user interaction not required.
Exploit ScenarioDerived	Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Some Huawei smart phones ALP-AL00B 8.0.0.106(C00), 8.0.0.113(SP2C00), 8.0.0.113(SP3C00), 8.0.0.113(SP7C00), 8.0.0.118(C00), 8.0.0.120(SP2C00), 8.0.0.125(SP1C00), 8.0.0.125(SP3C00), 8.0.0.126(SP2C00),. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Some Huawei smart phones ALP-AL00B 8.0.0.106(C00), 8.0.0.113(SP2C00), 8.0.0.113(SP3C00), 8.0.0.113(SP7C00), 8.0.0.118(C00), 8.0.0.120(SP2C00), 8.0.0.125(SP1C00), 8.0.0.125(SP3C00), 8.0.0.126(SP2C00), 8.0.0.126(SP5C00), 8.0.0.127(SP1C00), 8.0.0.128(SP2C00), ALP-AL00B-RSC 1.0.0.2, BLA-TL00B 8.0.0.113(SP7C01), 8.0.0.118(C01), 8.0.0.120(SP2C01), 8.0.0.125(SP1C01), 8.0.0.125(SP2C01), 8.0.0.125(SP3C01), 8.0.0.126(SP2C01), 8.0.0.126(SP5C01), 8.0.0.127(SP1C01), 8.0.0.128(SP2C01), 8.0.0.129(SP2C01), Charlotte-AL00A 8.1.0.105(SP7C00), 8.1.0.106(SP3C00), 8.1.0.107(SP5C00), 8.1.0.107(SP7C00), 8.1.0.108(SP3C00), 8.1.0.108(SP6C00), 8.1.0.109(SP2C00), Emily-AL00A 8.1.0.105(SP6C00), 8.1.0.106(SP2C00), 8.1.0.107(SP5C00), 8.1.0.107(SP7C00), 8.1.0.108(SP2C00), 8.1.0.108(SP6C00), 8.1.0.109(SP5C00) have a Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the configuration flow by Gaode Map and can perform some operations to update the Google account. As a result, the FRP function is bypassed. Affected products include: Huawei Alp-Al00B Firmware, Huawei Alp-Al00B-Rsc Firmware, Huawei Bla-Tl00B Firmware, Huawei Charlotte-Al00A Firmware, Huawei Emily-Al00A Firmware.

Know when Alp Al00B Firmware gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 4.6 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

DescriptionNVD

Some Huawei smart phones ALP-AL00B 8.0.0.106(C00), 8.0.0.113(SP2C00), 8.0.0.113(SP3C00), 8.0.0.113(SP7C00), 8.0.0.118(C00), 8.0.0.120(SP2C00), 8.0.0.125(SP1C00), 8.0.0.125(SP3C00), 8.0.0.126(SP2C00), 8.0.0.126(SP5C00), 8.0.0.127(SP1C00), 8.0.0.128(SP2C00), ALP-AL00B-RSC 1.0.0.2, BLA-TL00B 8.0.0.113(SP7C01), 8.0.0.118(C01), 8.0.0.120(SP2C01), 8.0.0.125(SP1C01), 8.0.0.125(SP2C01), 8.0.0.125(SP3C01), 8.0.0.126(SP2C01), 8.0.0.126(SP5C01), 8.0.0.127(SP1C01), 8.0.0.128(SP2C01), 8.0.0.129(SP2C01), Charlotte-AL00A 8.1.0.105(SP7C00), 8.1.0.106(SP3C00), 8.1.0.107(SP5C00), 8.1.0.107(SP7C00), 8.1.0.108(SP3C00), 8.1.0.108(SP6C00), 8.1.0.109(SP2C00), Emily-AL00A 8.1.0.105(SP6C00), 8.1.0.106(SP2C00), 8.1.0.107(SP5C00), 8.1.0.107(SP7C00), 8.1.0.108(SP2C00), 8.1.0.108(SP6C00), 8.1.0.109(SP5C00) have a Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the configuration flow by Gaode Map and can perform some operations to update the Google account. As a result, the FRP function is bypassed.

Threat Intelligence Overview

EPSS Score

0.2%

Top 85% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.2%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Defer

Exploitation· derived

None

System Exposure· derived

Small

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +23

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.106\(c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.113\(sp2c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.113\(sp3c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.113\(sp7c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.118\(c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.120\(sp2c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.125\(sp1c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.125\(sp3c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.126\(sp2c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.126\(sp5c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.127\(sp1c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b_firmware:8.0.0.128\(sp2c00\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:alp-al00b-rsc_firmware:1.0.0.2:*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.113\(sp7c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.118\(c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.120\(sp2c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.125\(sp1c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.125\(sp2c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.125\(sp3c01\):*:*:*:*:*:*:*

cpe:2.3:o:huawei:bla-tl00b_firmware:8.0.0.126\(sp2c01\):*:*:*:*:*:*:*

+ 18 more

More in Alp Al00B Firmware

View all

CVE-2019-2215 HIGH Act Now POC

7.8 Oct 11

A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. Rated high severi

CVE-2019-9506 HIGH This Week

8.1 Aug 14

The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and do

CVE-2018-7910 MEDIUM This Month

6.8 Nov 13

Some Huawei smartphones ALP-AL00B 8.0.0.118D(C00), ALP-TL00B 8.0.0.118D(C01), BLA-AL00B 8.0.0.118D(C00), BLA-L09C 8.0.0.

CVE-2019-5235 MEDIUM This Month

5.3 Dec 14

Some Huawei smart phones have a null pointer dereference vulnerability. Rated medium severity (CVSS 5.3), this vulnerabi

CVE-2018-7901 MEDIUM This Month

4.4 Apr 30

RCS module in Huawei ALP-AL00B smart phones with software versions earlier than 8.0.0.129, BLA-AL00B smart phones with s

Same technique Authentication Bypass

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

ADVISORY http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180822-01-frpbypass-en

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back