CVE-2022-41057
HighCVSS 7.8Exploitation Probability (EPSS)
Elevated risk61th percentile - higher than 61% of all known CVEs
Summary
Vulnerability in Windows HTTP.sys allows elevation of privilege. An attacker could exploit it to gain higher privileges on the system.
Risk Assessment
Risk of privilege escalation, potentially allowing an attacker to gain full control of the system and bypass security.
Recommendation
Install security updates released by Microsoft for HTTP.sys.
Other vulnerabilities in Windows HTTP.sys
See all- CVE-2026-47291Critical
An integer overflow or wraparound vulnerability in Windows HTTP.sys allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-83714Medium
Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose information locally.
- CVE-2026-83705Medium
Exposure of sensitive system information to an unauthorized control sphere in Windows HTTP.sys allows an authorized attacker to disclose information locally.
- CVE-2026-70247High
An out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally.
- CVE-2026-70208Medium
Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to disclose information locally.
- CVE-2026-69597High
Use after free in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
- CVE-2026-62811High
Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
- CVE-2026-62753High
Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
- CVE-2026-62741High
Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
- CVE-2026-62739High
Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Windows HTTP.sys Elevation of Privilege Vulnerability
Vulnerability data from NVD (NIST) · CISA KEV · EPSS