What’s Vulnerable › Vulnerabilities

CVE-2020-1824

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-12-28 · updated 2026-06-17
• Weakness: CWE-125

Description

There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.

Affected products

• Huawei Ips Module Firmware: v500r001c30, v500r001c60, v500r005c00
• Huawei Ngfw Module Firmware: v500r002c00, v500r002c20, v500r005c00
• Huawei Nip6300 Firmware: v500r001c30, v500r001c60, v500r005c00
• Huawei Nip6600 Firmware: v500r001c30, v500r001c60, v500r005c00
• Huawei Nip6800 Firmware: v500r001c60, v500r005c00
• Huawei Secospace Usg6300 Firmware: v500r001c30, v500r001c60, v500r005c00
• Huawei Secospace Usg6500 Firmware: v500r001c30, v500r001c60, v500r005c00
• Huawei Technologies Co., Ltd. Secospace USG6600: v500r001c30, v500r005c00
• Huawei USG6000V: v500r003c00

References

• https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en

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