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Vulnerability record · CVE-2020-8720 · published 13 August 2020

CVE-2020-8720: Intel server board s2600wt firmware classic buffer overflow vulnerability

Intel · Server Board S2600wt Firmware

Buffer overflow in a subsystem for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow a privileged user to potentially enable denial of service via local access.

5.5 CVSS 3.1 Medium EPSS 0.33% · top 76.4% CWE-120 · Classic buffer overflow
5.5CVSS 3.1 base score, v2 2.1
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
18Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Buffer overflow in a subsystem for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow a privileged user to potentially enable denial of service via local access.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

18 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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
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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2020-8732Intel server board s2600wt firmware out-of-bounds write vulnerabilityHeap-based buffer overflow in the firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an unaut…EPSS 0.71%8.8CVE-2020-8730Intel server board s2600wt firmware out-of-bounds write vulnerabilityHeap-based overflow for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an authenticated user to potent…EPSS 0.35%8.8CVE-2020-8731Intel server board s2600wt firmware incorrect permission assignment vulnerabilityIncorrect execution-assigned permissions in the file system for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 m…EPSS 0.35%8.8CVE-2020-8708Intel server board s2600wt firmware improper authentication vulnerabilityImproper authentication for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an unauthenticated user to …EPSS 0.66%8.8CVE-2020-8713Intel server board s2600wt firmware improper authentication vulnerabilityImproper authentication for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an unauthenticated user to …EPSS 0.68%8.8CVE-2020-8718Intel server board s2600wt firmware classic buffer overflow vulnerabilityBuffer overflow in a subsystem for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an authenticated use…EPSS 0.38%8.8CVE-2020-8709Intel server board s2600wt firmware improper authentication vulnerabilityImproper authentication in socket services for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.45 may allow an unaut…EPSS 0.66%8.8CVE-2020-8707Intel server board s2600wt firmware classic buffer overflow vulnerabilityBuffer overflow in daemon for some Intel(R) Server Boards, Server Systems and Compute Modules before version 1.59 may allow an unauthenticated user t…EPSS 0.69%

Source: NIST National Vulnerability Database (record CVE-2020-8720), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.