[NEW] [high] Intel PROSet Wireless WiFi Software: Multiple Vulnerabilities
An attacker can exploit multiple vulnerabilities in Intel PROSet Wireless WiFi Software to elevate privileges, execute code, disclose confidential information, or trigger a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities in Intel wireless software enable privilege escalation, code execution, information disclosure, and denial of service.
- Who is affected
- Systems with Intel PROSet Wireless WiFi Software installed and running.
- Urgency
- High severity with both privilege escalation and code execution; update immediately.
- Action
- Download and install the latest Intel PROSet Wireless WiFi Software update from Intel support.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2771
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-207370.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207390.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207410.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207450.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207470.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207490.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207760.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207800.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207870.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-207890.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Referenced CVEs
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownCVE-2026-24911: Stack-based buffer overflow for some Intel(R) PROSet/Wireless WiFi Software for Windows within…nvd
- unknownCVE-2026-24099: Use after free for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 0: Kern…nvd
- unknownCVE-2026-22887: Improper buffer restrictions for some Intel(R) PROSet/Wireless WiFi Software for Windows withi…nvd
- unknownCVE-2026-20891: Improper authentication for some Intel(R) PROSet/Wireless WiFi Software for Windows within Rin…nvd
- unknownCVE-2026-20890: Improper privilege management for some Intel(R) PROSet/Wireless WiFi Software for Windows with…nvd
- unknownCVE-2026-20886: Out-of-bounds write for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2:…nvd
- unknownCVE-2026-20878: Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ri…nvd
- unknownCVE-2026-20795: Improper buffer restrictions for some Intel(R) PROSet/Wireless WiFi Software for Windows withi…nvd
- unknownCVE-2026-20789: Improper access control for some Intel(R) PROSet/Wireless WiFi Software for Windows within Rin…nvd
- unknownCVE-2026-20787: Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ri…nvd
- unknownCVE-2026-20780: Uncontrolled resource consumption for some Intel(R) PROSet/Wireless WiFi Software for Windows …nvd
- unknownCVE-2026-20778: Out-of-bounds read for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 0: …nvd
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