CVE-2020-9120
CloudEngine 1800V versions V100R019C10SPC500 has a resource management error vulnerability....
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-9120- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-9120- Updated
- 2026-11-02
EUVDEUVD-2020-29949 No score
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.
- Record
EUVD-2020-29949- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hcv9-p733-v9fh No score
CloudEngine 1800V versions V100R019C10SPC500 has a resource management error vulnerability....
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.
- Record
GHSA-hcv9-p733-v9fh- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-9120 is a high vulnerability (CVSS 7.5) in Huawei Cloudengine 1800v, published December 24, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.74%, the 55th percentile. No source names a fixed version.