FusionAccess with versions earlier than 6.5.1.SPC002 have a Denial of Service (DoS) vulnerability.

published 2020-06-15 6y ago modified 2026-06-17 4mo ago also EUVD-2020-12651

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 50%
public exploits: 0; none known

FusionAccess with versions earlier than 6.5.1.SPC002 have a Denial of Service (DoS) vulnerability. Due to insufficient verification on specific input, attackers can exploit this vulnerability by sending constructed messages to the affected device through another device on the same network. Successful exploit could cause affected devices to be abnormal.

Patch / fix

fixed in 1

huawei fusionaccess 6.5.1.spc002

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Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).

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:N/I:N/A:H
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

n/a FusionAccess

Classification

Weakness

CWE-20 Improper Input Validation

References

huawei.com /en/psirt/security-advisories/huawei-sa-20200610-01-fusionacces-en
vendor-advisory

Sources

CVE List CVE-2020-1825
NVD CVE-2020-1825

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