CVE-2020-9120

CVE-2020-9120 is a high-severity vulnerability in Huawei Cloudengine 1800v with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

CloudEngine 1800V versions V100R019C10SPC500 has a resource management error vulnerability. Remote unauthorized attackers could send specific types of messages to the device, resulting in the message received by the system can't be forwarded normally.

Frequently asked questions

What is CVE-2020-9120?
CloudEngine 1800V versions V100R019C10SPC500 has a resource management error vulnerability. Remote unauthorized attackers could send specific types of messages to the device, resulting in the message received by the system can't be forwarded normally.
How severe is CVE-2020-9120?
CVE-2020-9120 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-9120 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9120?
CVE-2020-9120 affects Huawei Cloudengine 1800v. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-9120?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-9120 published?
CVE-2020-9120 was published on 2020-12-24 and last updated on 2026-06-17.

References

Affected products (1)