Vulnerability Details : 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 authentication, an attacker may exploit the vulnerability to get some sensitive information and high-level users' privilege.
Vulnerability category: BypassGain privilege
Products affected by CVE-2018-7943
- cpe:2.3:o:huawei:rh2288_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:rh2288h_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:rh1288_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch222_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch220_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch121_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch121l_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch140_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch140l_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch242_v3_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:xh310_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:xh321_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:xh620_v3_firmware:v100r003c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch121_v5_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch121l_v5_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:ch242_v5_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:1288h_v5_firmware:v100r005c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:2288h_v5_firmware:v100r005c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:2488_v5_firmware:v100r005c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:xh321_v5_firmware:v100r005c00:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7943
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7943
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-7943
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7943
-
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180530-01-server-en
Security Advisory - Authentication Bypass Vulnerability in Some Huawei ServersVendor Advisory
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