VulnerabilityModified

CVE-2017-8155

The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on a certain port.

HIGH 8.4EPSS 0.29%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on a certain port. After accessing the network between the indoor and outdoor units of the CPE, an attacker can deliver commands to the specific port of the outdoor unit and execute them without authentication. Successful exploit could allow the attacker to take control over the outdoor unit.

CVSS 3.0: 8.4 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.29% probability · 22th percentile
CISA KEV: Not listed
Weakness: CWE-306
Affected: huawei/b2338-168 firmware
Source: psirt@huawei.com

References

http://www.huawei.com/en/psirt/security-advisories/2017/huawei-sa-20170920-01-cpe-enVendor Advisory
http://www.huawei.com/en/psirt/security-advisories/2017/huawei-sa-20170920-01-cpe-enVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.