CVE-2025-59201Disclosure(microsoft / windows_10_1507)

LOWCVSS 7.8 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Improper access control in Network Connection Status Indicator (NCSI) allows an authorized attacker to elevate privileges locally.

2.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • windows_10_1507
  • windows_10_1607
  • windows_10_1809
  • windows_10_21h2

Threat summary

  • Public PoC is present in monitored signal
  • 2 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
windows_10_1507windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_server_2008

2 versions affected across 16 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-25: 2PoC Mentioned / Linked · 2026-02-25: 1Technical Details · 2026-02-25: 202-25
Signal classification2 categories
Disclosure
150.0%
PoC
150.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • Nicolas Krassas@Dinosn
    PoC

    CVE-2025-59201 - Network Connection Status Indicator (NCSI) EoP https://itm4n.github.io/cve-2025-59201-ncsi-eop/

    Post summary

    The post references a PoC for CVE‑2025‑59201, an NCSI elevation‑of‑privilege vulnerability, via a provided link.

    020571.7K
    151.6K followersView on X
  • Autumn Good@autumn_good_35
    Disclosure

    CVE-2025-59201 - Network Connection Status Indicator (NCSI) EoP | itm4n's blog https://itm4n.github.io/cve-2025-59201-ncsi-eop/

    Post summary

    The blog post announces CVE-2025-59201, an NCSI elevation‑of‑privilege vulnerability, but does not provide PoC, exploit code, or patch details.

    00010326
    6.7K followersView on X
CPE platform detail22 entries

22 of 22 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1507--x64
OSmicrosoftwindows_10_1507--x86
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_10_21h2---
OSmicrosoftwindows_10_22h2---
OSmicrosoftwindows_11_22h2---
OSmicrosoftwindows_11_23h2---
OSmicrosoftwindows_11_24h2---
OSmicrosoftwindows_11_25h2---
OSmicrosoftwindows_server_2008--x64
OSmicrosoftwindows_server_2008--x86
OSmicrosoftwindows_server_2008r2-x64
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2---
OSmicrosoftwindows_server_2025---

Explore more