There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10.

published 2021-06-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9524

cvss: 5.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected products

n/a eCNS280_TD

Classification

Weakness

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

huawei.com /en/psirt/security-advisories/huawei-sa-20210602-01-cgp-en
vendor-advisory

Sources

CVE List CVE-2021-22378
NVD CVE-2021-22378

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Summary