Huawei E3276s prior E3276s-150TCPU-V200R002B436D09SP00C00 7pk security

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Huawei E3276s. It has been rated as critical. Affected by this issue is some unknown processing. 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. CVE summarizes:

Huawei E3276s USB modems with software before E3276s-150TCPU-V200R002B436D09SP00C00 allow man-in-the-middle attackers to intercept, spoof, or modify network traffic via unspecified vectors related to a fake network.

The weakness was presented 04/11/2016 (Website). The advisory is shared for download at This vulnerability is handled as CVE-2016-3676 since 03/28/2016. The exploitation is known to be easy. Access to the local network is required for this attack to succeed. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1211.

Upgrading to version E3276s-150TCPU-V200R002B436D09SP00C00 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 85729†) and Vulnerability Center (SBV-58261†). See VDB-82089 and VDB-88543 for similar entries.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.4
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: 7pk security
CWE: CWE-254

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍
Upgrade: E3276s E3276s-150TCPU-V200R002B436D09SP00C00


03/28/2016 🔍
03/30/2016 +2 days 🔍
04/11/2016 +11 days 🔍
04/11/2016 +0 days 🔍
04/11/2016 +0 days 🔍
04/12/2016 +1 days 🔍
04/17/2016 +5 days 🔍
07/13/2022 +2278 days 🔍



Advisory: sa-20160330-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3676 (🔍)
SecurityFocus: 85729 - Huawei E3276s CVE-2016-3676 Unspecified Man in the Middle Security Bypass Vulnerability
Vulnerability Center: 58261 - Huawei E3276s USB Modems Remote Man-in-the-Middle Network Traffic Spoofing Vulnerability, Medium

See also: 🔍


Created: 04/12/2016 11:06 AM
Updated: 07/13/2022 03:32 PM
Changes: 04/12/2016 11:06 AM (53), 02/05/2019 01:37 PM (12), 07/13/2022 03:32 PM (4)
Complete: 🔍
Cache ID: 44:570:40


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