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CVE-2020-0559

24
FAUCET Score

CVE-2020-0559 describes an insecure inherited permissions vulnerability in specific Intel PROSet/Wireless WiFi products on Windows 7 and 8.1, affecting versions prior to 21.40.5.1. An authenticated local user could exploit this flaw to achieve escalation of privilege. This vulnerability carries a CVSS score of 7.8 (High), indicating a significant risk due to its local attack vector, low attack complexity, and high potential for impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit or ExploitDB. The vulnerability has received minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.40.5.1CPE matchmatch criteria
cpe:2.3:o:intel:ac_3165_firmware:*:*:*:*:*:*:*:*
< 21.40.5.1CPE matchmatch criteria
cpe:2.3:o:intel:ac_3168_firmware:*:*:*:*:*:*:*:*
< 21.40.5.1CPE matchmatch criteria
cpe:2.3:o:intel:ac_7265_firmware:*:*:*:*:*:*:*:*
< 21.40.5.1CPE matchmatch criteria
cpe:2.3:o:intel:ac_8260_firmware:*:*:*:*:*:*:*:*
< 21.40.5.1CPE matchmatch criteria
cpe:2.3:o:intel:ac_8265_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 57th percentile among its peer group of 17,061 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

intel.com / content/www/us/en/security-center/advisory/intel-sa-00355.html
PatchVendor Advisory
intel.com / content/www/us/en/security-center/advisory/intel-sa-00360.html
Vendor Advisory