What’s Vulnerable › Vulnerabilities

CVE-2018-7920

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-04-19 · updated 2026-06-17
• Weakness: CWE-400

Description

Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition.

Affected products

• Huawei Ar1200 Firmware: v200r006c10spc300
• Huawei Ar160 Firmware: v200r006c10spc300
• Huawei Ar200 Firmware: v200r006c10spc300
• Huawei Ar2200 Firmware: v200r006c10spc300
• Huawei AR3200: v200r006c10spc300

References

• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-ar-en
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-ar-en

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