CVE-2020-9067

HIGH
8
CVSS Score
Published: April 2, 2020 at 08:31 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
6 products affected across 1 vendorSmartax MA5800 FirmwareSmartax MA5600T FirmwareSmartax EA5800 Firmware

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Severity
HIGH8
Exploit prediction
EPSS 0.6%

Description

There is a buffer overflow vulnerability in some Huawei products. The vulnerability can be exploited by an attacker to perform remote code execution on the affected products when the affected product functions as an optical line terminal (OLT). Affected product versions include:SmartAX MA5600T versions V800R013C10, V800R015C00, V800R015C10, V800R017C00, V800R017C10, V800R018C00, V800R018C10; SmartAX MA5800 versions V100R017C00, V100R017C10, V100R018C00, V100R018C10, V100R019C10; SmartAX EA5800 versions V100R018C00, V100R018C10, V100R019C10.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

100R018C00100R018C10100R019C10100r018c00100r018c10100r019c10
huawei-smartax-ea5800 (same device)
800R013C10800R015C00800R015C10800R017C00800R017C10800R018C00800R018C10800r013c10800r015c00800r015c10800r017c00800r017c10800r018c00800r018c10
huawei-smartax-ma5600t (same device)
100R017C00100R017C10100R018C00100R018C10100R019C10100r017c00100r017c10100r018c00100r018c10100r019c10
huawei-smartax-ma5800 (same device)
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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