What’s Vulnerable › Vulnerabilities

CVE-2021-22360

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-27 · updated 2026-06-17
• Weakness: CWE-770

Description

There is a resource management error vulnerability in the verisions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200 of USG9500. An authentication attacker needs to perform specific operations to exploit the vulnerability on the affected device. Due to improper resource management of the function, the vulnerability can be exploited to cause service abnormal on affected devices.

Affected products

• Huawei USG9500: v500r001c60spc500, v500r005c00spc100, v500r005c00spc200

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-resource-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-resource-en

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