CVE-2018-7949 : The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have a privilege escalation vulnerability.

The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have a privilege escalation vulnerability. A remote attacker may send some specially crafted login messages to the affected products. Due to improper authentication design, successful exploit enables low privileged users to get or modify passwords of highly privileged users.

Published 2018-06-01 14:29:01

Updated 2018-07-05 13:48:25

Source Huawei Technologies

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Exploit prediction scoring system (EPSS) score for CVE-2018-7949

EPSS FAQ

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-2018-7949

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
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
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

Products affected by CVE-2018-7949

Huawei » Rh2288 V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:rh2288_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Rh2288 V3 » Version: N/A
Huawei » Rh2288h V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:rh2288h_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Rh2288h V3 » Version: N/A
Huawei » Rh1288 V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:rh1288_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Rh1288 V3 » Version: N/A
Huawei » Ch222 V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch222_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch222 V3 » Version: N/A
Huawei » Ch220 V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch220_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch220 V3 » Version: N/A
Huawei » Ch121 V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch121_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch121 V3 » Version: N/A
Huawei » Ch121l V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch121l_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch121l V3 » Version: N/A
Huawei » Ch140 V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch140_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch140 V3 » Version: N/A
Huawei » Ch140l V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch140l_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch140l V3 » Version: N/A
Huawei » Ch242 V3 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch242_v3_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch242 V3 » Version: N/A
Huawei » Xh310 V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:xh310_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Xh310 V3 » Version: N/A
Huawei » Xh321 V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:xh321_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Xh321 V3 » Version: N/A
Huawei » Xh620 V3 Firmware » Version: 100r003c00
cpe:2.3:o:huawei:xh620_v3_firmware:100r003c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Xh620 V3 » Version: N/A
Huawei » Ch121 V5 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch121_v5_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch121 V5 » Version: N/A
Huawei » Ch121l V5 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch121l_v5_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch121l V5 » Version: N/A
Huawei » Ch242 V5 Firmware » Version: 100r001c00
cpe:2.3:o:huawei:ch242_v5_firmware:100r001c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Ch242 V5 » Version: N/A
Huawei » 1288h V5 Firmware » Version: 100r005c00
cpe:2.3:o:huawei:1288h_v5_firmware:100r005c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » 1288h V5 » Version: N/A
Huawei » 2288h V5 Firmware » Version: 100r005c00
cpe:2.3:o:huawei:2288h_v5_firmware:100r005c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » 2288h V5 » Version: N/A
Huawei » 2488 V5 Firmware » Version: 100r005c00
cpe:2.3:o:huawei:2488_v5_firmware:100r005c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » 2488 V5 » Version: N/A
Huawei » Xh321 V5 Firmware » Version: 100r005c00
cpe:2.3:o:huawei:xh321_v5_firmware:100r005c00:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Xh321 V5 » Version: N/A

Vulnerability Details : CVE-2018-7949

Exploit prediction scoring system (EPSS) score for CVE-2018-7949

CVSS scores for CVE-2018-7949

CWE ids for CVE-2018-7949

References for CVE-2018-7949

Products affected by CVE-2018-7949