CVE-2020-1829

7.5 highEPSS 0.7%

High (7.5) in huawei. EPSS 0.7% chance of exploitation in the next 30 days.

Huawei NIP6800 versions V500R001C30 and V500R001C60SPC500; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, and V500R001C60SPC500 have a vulnerability that the IPSec module handles a message improperly. Attackers can send specific message to cause double free memory. This may compromise normal service.

Severity

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-415
Published: 2020-02-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:nip6800_firmware
huawei:secospace_usg6600_firmware
huawei:usg9500_firmware

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-03-ipsec-en
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-03-ipsec-en

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