CVE-2021-22292
High
Published: 06 February 2021
Published
06 February 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0017
38.2th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-22292 is a high-severity an unspecified weakness vulnerability in Huawei Ecns280 Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 38.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-9438
Vulnerability details
There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
huawei
ecns280 firmware
v100r005c00, v100r005c10
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.