Threats / Microsoft / CVE-2024-26169
CVE-2024-26169
· EUVD no mirror located
· GCVE no mirror located
Verified 2026-06-22
Microsoft Windows vulnerability
Microsoft Windows Error Reporting Service contains an improper privilege management vulnerability allowing local users to escalate to SYSTEM privileges.
Verdict
Today item, not a backlog item.
A local privilege escalation in Windows Error Reporting Service enables attackers with user-level access to gain SYSTEM-level control. Active exploitation and ransomware deployment confirm critical operational risk.
01
Is it exploitable?
— the evidence, ranked above the scoreReported exploitation
14 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-06-13), flagged for known ransomware use.
Probability (EPSS)
EPSS 0.04014 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Microsoft, Windows. Confirm exact fixed builds in the vendor advisory.
Weakness (CWE)
Mapped to CWE-269 Improper Privilege Management — weakness family: Authorization / access control.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
02
Who’s exploiting it?
— attribution turns risk into urgencyAttribution not established
No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.
03
Why it matters
— the attack path, told twice: adversary, then board1
Front door — unauthenticated access narrative 1
Attacker
I establish initial access as a standard user on a Windows system through phishing, supply chain compromise, or existing account.
Business
Attackers gain persistent foothold within enterprise endpoints, bypassing initial access controls.
2
Keys to the kingdom — privilege/identity takeover narrative 2
Attacker
I identify and exploit the improper privilege management flaw in Windows Error Reporting Service to escalate my privileges to SYSTEM level.
Business
Privilege escalation removes the final technical barrier between attacker and full system control.
3
Lateral reach — past segmentation narrative 3
Attacker
I execute arbitrary code with SYSTEM privileges to install malware, backdoors, or ransomware payloads.
Business
Ransomware operators encrypt critical business data and systems, triggering operational shutdown and financial extortion.
04
What to do
— defensible action- Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05