CVE-2020-26186 is a UEFI BIOS RuntimeServices overwrite vulnerability affecting Dell Inspiron 5675 BIOS versions prior to 1.4.1. A local attacker can exploit this by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM). This vulnerability has a CVSS score of 6.8 (Medium) due to its low attack complexity and high impact on confidentiality, integrity, and availability, though it requires physical access to the system. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.4.1CPE matchmatch criteria | cpe:2.3:o:dell:inspiron_5675_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.