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HIGH · 8.8

CVE-2018-7943

There is an authentication bypass vulnerability in some Huawei servers. A remote attacker with low privilege may bypass the authentication by some special operations. Due to insufficient authenticatio...

Vulnerability Description

There is an authentication bypass vulnerability in some Huawei servers. A remote attacker with low privilege may bypass the authentication by some special operations. Due to insufficient authentication, an attacker may exploit the vulnerability to get some sensitive information and high-level users' privilege.

CVSS Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Huawei1288H V5 Firmwarev100r005c00
Huawei1288H V5-
Huawei2288H V5 Firmwarev100r005c00
Huawei2288H V5-
Huawei2488 V5 Firmwarev100r005c00
Huawei2488 V5-
HuaweiCh121 V3 Firmwarev100r001c00
HuaweiCh121 V3-
HuaweiCh121L V3 Firmwarev100r001c00
HuaweiCh121L V3-
HuaweiCh121L V5 Firmwarev100r001c00
HuaweiCh121L V5-
HuaweiCh121 V5 Firmwarev100r001c00
HuaweiCh121 V5-
HuaweiCh140 V3 Firmwarev100r001c00
HuaweiCh140 V3-
HuaweiCh140L V3 Firmwarev100r001c00
HuaweiCh140L V3-
HuaweiCh220 V3 Firmwarev100r001c00
HuaweiCh220 V3-

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2018-7943?

CVE-2018-7943 is a vulnerability with a CVSS score of 8.8 (HIGH). There is an authentication bypass vulnerability in some Huawei servers. A remote attacker with low privilege may bypass the authentication by some special operations. Due to insufficient authenticatio...

How severe is CVE-2018-7943?

CVE-2018-7943 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-7943?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei 1288H V5 Firmware, Huawei 1288H V5, Huawei 2288H V5 Firmware, Huawei 2288H V5, Huawei 2488 V5 Firmware.