8.8
HIGH
CVE-2015-7843
Huawei FusionServer Authentication Bypass
Description

The management interface on Huawei FusionServer rack servers RH2288 V3 with software before V100R003C00SPC603, RH2288H V3 with software before V100R003C00SPC503, XH628 V3 with software before V100R003C00SPC602, RH1288 V3 with software before V100R003C00SPC602, RH2288A V2 with software before V100R002C00SPC701, RH1288A V2 with software before V100R002C00SPC502, RH8100 V3 with software before V100R003C00SPC110, CH222 V3 with software before V100R001C00SPC161, CH220 V3 with software before V100R001C00SPC161, and CH121 V3 with software before V100R001C00SPC161 does not limit the number of query attempts, which allows remote authenticated users to obtain credentials of higher-level users via a brute force attack.

INFO

Published Date :

Oct. 3, 2017, 1:29 a.m.

Last Modified :

Oct. 23, 2017, 1:03 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2015-7843 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Huawei fusionserver_ch121_v3
2 Huawei fusionserver_ch220_v3
3 Huawei fusionserver_ch222_v3
4 Huawei fusionserver_rh1288_v3
5 Huawei fusionserver_rh1288a_v2
6 Huawei fusionserver_rh2288_v3
7 Huawei fusionserver_rh2288a_v2
8 Huawei fusionserver_rh2288h_v3
9 Huawei fusionserver_rh8100_v3
10 Huawei fusionserver_xh628_v3
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-7843.

URL Resource
http://www.securityfocus.com/bid/76836 Third Party Advisory VDB Entry
http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-454418.htm Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-7843 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-7843 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 23, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/76836 No Types Assigned http://www.securityfocus.com/bid/76836 Third Party Advisory, VDB Entry
    Changed Reference Type http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-454418.htm No Types Assigned http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-454418.htm Vendor Advisory
    Added CWE CWE-254
    Added CPE Configuration OR *cpe:2.3:a:huawei:fusionserver_ch121_v3:v100r001c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_ch220_v3:v100r001c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_ch222_v3:v100r001c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh1288_v3:v100r003c00spc100:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh1288a_v2:v100r002c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh2288_v3:v100r003c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh2288a_v2:v100r002c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh2288h_v3:v100r003c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_rh8100_v3:v100r003c00:*:*:*:*:*:*:* *cpe:2.3:a:huawei:fusionserver_xh628_v3:v100r003c00:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 07, 2017

    Action Type Old Value New Value
    Changed Description The management interface on Huawei FusionServer rack servers RH2288 V3 with software before V100R003C00SPC603, RH2288H V3 with software before V100R003C00SPC503, XH628 V3 with software before V100R003C00SPC602, RH1288 V3 with software before V100R003C00SPC602, RH2288A V2 with software before V100R002C00SPC701, H1288A V2 with software before V100R002C00SPC502, RH8100 V3 with software before V100R003C00SPC110, CH222 V3 with software before V100R001C00SPC161, CH220 V3 with software before V100R001C00SPC161, and CH121 V3 with software before V100R001C00SPC161 does not limit the number of query attempts, which allows remote authenticated users to obtain credentials of higher-level users via a brute force attack. The management interface on Huawei FusionServer rack servers RH2288 V3 with software before V100R003C00SPC603, RH2288H V3 with software before V100R003C00SPC503, XH628 V3 with software before V100R003C00SPC602, RH1288 V3 with software before V100R003C00SPC602, RH2288A V2 with software before V100R002C00SPC701, RH1288A V2 with software before V100R002C00SPC502, RH8100 V3 with software before V100R003C00SPC110, CH222 V3 with software before V100R001C00SPC161, CH220 V3 with software before V100R001C00SPC161, and CH121 V3 with software before V100R001C00SPC161 does not limit the number of query attempts, which allows remote authenticated users to obtain credentials of higher-level users via a brute force attack.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-7843 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-7843 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.22 }} -0.01%

score

0.59776

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability