What’s Vulnerable › Vulnerabilities

CVE-2021-22310

• Severity: medium (CVSS 4.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-22 · updated 2026-06-17
• Weakness: CWE-532

Description

There is an information leakage vulnerability in some huawei products. Due to the properly storage of specific information in the log file, the attacker can obtain the information when a user logs in to the device. Successful exploit may cause an information leak. Affected product versions include: NIP6300 versions V500R001C00,V500R001C20,V500R001C30;NIP6600 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6300 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6500 versions V500R001C00,V500R001C20,V500R001C30;Secospace USG6600 versions V500R001C00,V500R001C20,V500R001C30,V500R001C50,V500R001C60,V500R001C80;USG9500 versions V500R005C00,V500R005C10.

Affected products

• Huawei Nip6300 Firmware: v500r001c00, v500r001c20, v500r001c30
• Huawei Nip6600 Firmware: v500r001c00, v500r001c20, v500r001c30
• Huawei Secospace Usg6300 Firmware: v500r001c00, v500r001c20, v500r001c30
• Huawei Secospace Usg6500 Firmware: v500r001c00, v500r001c20, v500r001c30
• Huawei Technologies Co., Ltd. Secospace USG6600: v500r001c00, v500r001c20, v500r001c30, v500r001c50, v500r001c60, v500r001c80
• Huawei USG9500: v500r005c00, v500r005c10

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210203-01-plaintextlog-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210203-01-plaintextlog-en

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