CVE-2026-83515
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk60th percentile - higher than 60% of all known CVEs
Summary
A use of uninitialized resource vulnerability exists in RPC Runtime. An unauthorized attacker can exploit this to disclose information over a network.
Risk Assessment
An attacker could access sensitive data transmitted via RPC, potentially leading to information leakage in distributed environments.
Recommendation
Install patches for RPC Runtime promptly and restrict network access to RPC services.
Other vulnerabilities in RPC Runtime
See all- CVE-2026-83910Critical
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-69819Critical
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-88219High
Untrusted pointer dereference in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-83908High
Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-83518High
Heap-based buffer overflow in RPC Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-102203High
Access of resource using incompatible type ('type confusion') in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-62781High
Heap-based buffer overflow in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-50346High
Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

