There is an information leak vulnerability in eCNS280_TD V100R005C10SPC650.

published 2021-12-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27197

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

There is an information leak vulnerability in eCNS280_TD V100R005C10SPC650. The vulnerability is caused by improper log output management. An attacker with the ability to access the log file of device may lead to information disclosure.

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

n/a eCNS280_TD

Classification

Weakness

CWE-116 Improper Encoding or Escaping of Output

References

huawei.com /en/psirt/security-advisories/huawei-sa-20211208-01-informationleak-en
vendor-advisory

Sources

CVE List CVE-2021-40007
NVD CVE-2021-40007

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Summary