CVE-2020-9094

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-12-29 · updated 2026-06-17
Weakness: CWE-125

Description

There is an out of bound read vulnerability in some verisons of Huawei CloudEngine product. A module does not deal with specific message properly. Attackers can exploit this vulnerability by sending malicious packet. This can lead to denial of service.

Affected products

CloudEngine 12800: v200r019c00spc800
CloudEngine 5800: v200r019c00spc800
Huawei Cloudengine 6800 Firmware: v200r005c20spc800, v200r019c00spc800
Huawei Cloudengine 7800 Firmware: v200r019c00spc800

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-obr-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-obr-en

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