CVE-2026-15684

SYSTEM privilege escalation via Disk Clean junction

Published Jul 13, 2026 · Updated Jul 13, 2026

Link following in Glarysoft Glary Utilities 6.24.0.28 allows local users to gain SYSTEM privileges through Disk Clean. Disk Clean's privileged service follows an attacker-created junction when deleting cleanup targets, redirecting deletion to arbitrary files. Exploitation requires low-privileged code execution and user interaction; arbitrary file deletion enables code execution as SYSTEM.

CVSS severity7.3
High
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Link following in Glarysoft Glary Utilities 6.24.0.28 allows local users to gain SYSTEM privileges through Disk Clean. Disk Clean's privileged service follows an attacker-created junction when deleting cleanup targets, redirecting deletion to arbitrary files. Exploitation requires low-privileged code execution and user interaction; arbitrary file deletion enables code execution as SYSTEM.

The record

CVE
CVE-2026-15684
Published
Jul 13, 2026
Updated
Jul 13, 2026
Vendor
Glarysoft
Product
Glary Utilities
Classifications
CWE-59, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6.24.0.28

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Glarysoft · Glary Utilitiesversion=6.24.0.28

Published CVSS scores

7.3Zero Day InitiativeCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-59Improper Link Resolution Before File Access ('Link Following')
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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