What’s Vulnerable › Vulnerabilities

CVE-2021-39999

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-12 · updated 2026-06-17
• Weakness: CWE-120

Description

There is a buffer overflow vulnerability in eSE620X vESS V100R001C10SPC200 and V100R001C20SPC200. An attacker can exploit this vulnerability by sending a specific message to the target device due to insufficient validation of packets. Successful exploit could cause a denial of service condition.

Affected products

• eSE620X vESS: v100r001c10spc200, v100r001c20spc200

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211201-01-buffer-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211201-01-buffer-en

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