high
8.8
CWE
287
Advisory Published
Updated

CVE-2018-7941

First published: Thu May 10 2018(Updated: )

Huawei iBMC V200R002C60 have an authentication bypass vulnerability. A remote attacker with low privilege may craft specific messages to upload authentication certificate to the affected products. Due to improper validation of the upload authority, successful exploit may cause privilege elevation.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei Ch121 V3 Server Firmware=100r001c00
Huawei Fusionserver Ch121 V3
Huawei Ch121l V3 Firmware=100r001c00
Huawei CH121L V3
Huawei Ch140 V3 Server Firmware=100r001c00
Huawei Ch140 V3 Server Firmware
Huawei CH140L V3=100r001c00
Huawei CH140L V3
Huawei Ch220 V3 Server=100r001c00
Huawei Ch220 V3 Server
Huawei Ch222 V3=100r001c00
Huawei Fusionserver Ch222 V3
huawei ch242 v3 firmware=100r001c00
huawei ch242 v3
Huawei Rh1288 V3 Server Firmware=100r003c00
Huawei RH1288 V3 server
Huawei Rh2288 V3 Firmware=100r003c00
Huawei Fusionserver Rh2288 V3
Huawei Rh2288h V3 Firmware=100r003c00
Huawei Fusionserver RH2288H V3
Huawei Xh310 V3 Firmware=100r003c00
Huawei Xh310 V3
Huawei Xh321 V3 Firmware=100r003c00
Huawei Xh321 V3
Huawei Xh620 V3 Firmware=100r003c00
Huawei Xh620 V3
Huawei CH121L V5=100r001c00
Huawei Ch121 V5 Firmware
Huawei CH121L V5 Firmware=100r001c00
Huawei CH121L V5 Firmware
Huawei Ch242 V5=100r001c00
Huawei Ch242 V5 Firmware
Huawei 1288h V5 Firmware=100r005c00
Huawei 1288h V5 Firmware
Huawei 2288H V5=100r005c00
Huawei 2288h V5 Firmware
Huawei 2488 V5 Firmware=100r005c00
Huawei 2488 V5 Firmware
Huawei Xh321 V5 Firmware=100r005c00
Huawei Xh321 V5

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2018-7941?

    CVE-2018-7941 is classified as a critical vulnerability due to its potential for privilege escalation.

  • How do I fix CVE-2018-7941?

    To fix CVE-2018-7941, update to the latest firmware versions provided by Huawei that address this vulnerability.

  • What type of attack is possible with CVE-2018-7941?

    CVE-2018-7941 allows remote attackers to bypass authentication and potentially gain elevated privileges.

  • Which Huawei products are affected by CVE-2018-7941?

    CVE-2018-7941 affects multiple Huawei iBMC systems, particularly those running specified firmware versions.

  • What changes in product behavior can be expected due to CVE-2018-7941?

    Exploitation of CVE-2018-7941 may allow unauthorized users to upload authentication certificates, leading to unauthorized access.

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