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CVE-2026-12410— CCleaner local privilege escalation via link following on uninstall

Quick assessment

Affected
Gen Digital CCleaner
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gen Digital CCleaner是美国Gen Digital公司的一款系统清理优化工具。 Gen Digital CCleaner存在后置链接漏洞，可能导致攻击者利用漏洞破坏系统的机密性、完整性或可用性。

CVSS 7.8 · High EPSS 0.17% · P6

Affected Version Matrix 1

VendorProduct Version RangeStatus
Gen Digital CCleaner < 7.10.1464 affected
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I. Basic Information for CVE-2026-12410

Vulnerability Information
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Vulnerability Title
CCleaner local privilege escalation via link following on uninstall
Source: CVE Program / CVE List V5
Vulnerability Description
Link following vulnerability in the Uninstaller component in CCleaner prior to 7.10.1464 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM via a symlink/junction created during application uninstallation, which CCleaner follows when deleting the application's data folder with elevated integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Gen Digital CCleaner 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gen Digital CCleaner是美国Gen Digital公司的一款系统清理优化工具。 Gen Digital CCleaner存在后置链接漏洞，可能导致攻击者利用漏洞破坏系统的机密性、完整性或可用性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Gen Digital CCleaner 0 ~ 7.10.1464 -

II. Public POCs for CVE-2026-12410

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III. Intelligence Information for CVE-2026-12410

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IV. Related Vulnerabilities

Same product: CCleaner
Same vendor: Gen Digital
Same weakness: CWE-59

V. Comments for CVE-2026-12410

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