8.8
HIGH
CVE-2020-8731
Intel Server Board File System Permission Vulnerability
Description
Incorrect execution-assigned permissions in the file system for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an authenticated user to potentially enable escalation of privilege via local access.
INFO
Published Date :
Aug. 13, 2020, 3:15 a.m.
Last Modified :
Aug. 17, 2020, 5:04 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
2.0
Affected Products
The following products are affected by CVE-2020-8731
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.
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-2020-8731.
| URL | Resource |
|---|---|
| https://security.netapp.com/advisory/ntap-20200814-0002/ | Third Party Advisory |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00384.html | 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-2020-8731 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8731 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]
Aug. 17, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Changed Reference Type https://security.netapp.com/advisory/ntap-20200814-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20200814-0002/ Third Party Advisory Changed Reference Type https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00384.html No Types Assigned https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00384.html Vendor Advisory Added CWE NIST CWE-732 Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600wt_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600wt2:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wt2r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wtt:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wttr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_r1000wt_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_r1208wt2gs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wt2gsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wttgs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wttgsbpp:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wttgsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wt2gs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wt2gsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wttgs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wttgsr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_r2000wt_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_r2208wt2ys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wt2ysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wttyc1:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wttyc1r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wttys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wttysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2224wttys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2224wttysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2308wttys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2308wttysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wttys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wttysr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600cw:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:a:intel:server_board_s2600cw2:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cw2r:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cw2s:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cw2sr:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cwt:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cwtr:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cwts:-:*:*:*:*:*:*:* cpe:2.3:a:intel:server_board_s2600cwtsr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:compute_module_hns2600kp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:compute_module_hns2600kp:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600kpf:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600kpfr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600kpr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600kp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600kp:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600kpf:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600kpfr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600kpr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600kptr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:compute_module_hns2600tp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:compute_module_hns2600tp:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600tp24r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600tp24sr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600tpf:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600tpfr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600tpr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:compute_module_s2600tp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600tp:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600tpf:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600tpfr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600tpr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s1200sp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s1200spl:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s1200splr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s1200spo:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s1200spor:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s1200sps:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s1200spsr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_lr1304sp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_lr1304spcfg1:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_lr1304spcfg1r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_lr1304spcfsgx1:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_lsvrp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_lsvrp4304es6xx1:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_lsvrp4304es6xxr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_r1000sp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_r1208sposhor:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208sposhorr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304sposhbn:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304sposhbnr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304sposhor:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304sposhorr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600wf_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600wf0:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wf0r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wfq:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wfqr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wft:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600wftr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_r1000wf_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_lnetcnt3y:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_mcb2208wfaf4:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_mcb2208wfaf5:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_mcb2208wfaf6:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_mcb2208wfhy2:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_nb2208wfqnfvi:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wfqysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wftys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1208wftysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wf0ys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wf0ysr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wftys:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r1304wftysr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_system_r2000wf_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_system_r2208wf0zs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wf0zsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wfqzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wfqzsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wftzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2208wftzsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2224wfqzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2224wftzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2224wftzsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2308wftzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2308wftzsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wf0np:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wf0npr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wfqzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wftzs:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_r2312wftzsr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_vrn2208waf6:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_vrn2208wfaf81:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_vrn2208wfaf82:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_vrn2208wfaf83:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_system_vrn2208wfhy6:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600st_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600stb:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600stbr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600stq:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600stqr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:compute_module_hns2600bp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:compute_module_hns2600bpb:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpb24:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpb24r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpblc:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpblc24:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpblc24r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpblcr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpbr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpq:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpq24:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpq24r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpqr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bps:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bps24:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bps24r:-:*:*:*:*:*:*:* cpe:2.3:h:intel:compute_module_hns2600bpsr:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:intel:server_board_s2600bp_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.59 OR cpe:2.3:h:intel:server_board_s2600bpb:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600bpbr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600bpq:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600bpqr:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600bps:-:*:*:*:*:*:*:* cpe:2.3:h:intel:server_board_s2600bpsr:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 14, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200814-0002/ [No Types Assigned]
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-2020-8731 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-2020-8731
weaknesses.
CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs Accessing Functionality Not Properly Constrained by ACLs
CAPEC-17: Using Malicious Files Using Malicious Files
CAPEC-60: Reusing Session IDs (aka Session Replay) Reusing Session IDs (aka Session Replay)
CAPEC-61: Session Fixation Session Fixation
CAPEC-62: Cross Site Request Forgery Cross Site Request Forgery
CAPEC-122: Privilege Abuse Privilege Abuse
CAPEC-127: Directory Indexing Directory Indexing
CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels Exploiting Incorrectly Configured Access Control Security Levels
CAPEC-206: Signing Malicious Code Signing Malicious Code
CAPEC-234: Hijacking a privileged process Hijacking a privileged process
CAPEC-642: Replace Binaries Replace Binaries
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10264
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability