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CVE-2026-12858— Local privilege escalation vulnerability in ESET AV Remover

Quick assessment

Affected
ESET spol. s.r.o. ESET AV Remover (standalone)
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.

ESET AV Remover是斯洛伐克ESET公司的一款可彻底移除其他安全软件的卸载工具。 ESET AV Remover 1.6.11.0及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限管理不当，可能导致攻击者通过特制RPC实现权限提升。

CVSS 8.5 · High EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
ESET spol. s.r.o. ESET AV Remover (standalone) ≤ 1.6.11.0 affected
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I. Basic Information for CVE-2026-12858

Vulnerability Information
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Vulnerability Title
Local privilege escalation vulnerability in ESET AV Remover
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Privilege Management vulnerability in ESET AV Remover (standalone) allows Privilege Escalation via especially crafted RPC.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ESET AV Remover 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ESET AV Remover是斯洛伐克ESET公司的一款可彻底移除其他安全软件的卸载工具。 ESET AV Remover 1.6.11.0及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限管理不当，可能导致攻击者通过特制RPC实现权限提升。
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
ESET spol. s.r.o. ESET AV Remover (standalone) 0 ~ 1.6.11.0 -

II. Public POCs for CVE-2026-12858

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-12858

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Vendor Advisories for CVE-2026-12858 (1)

IV. Related Vulnerabilities

Same vendor: ESET spol. s.r.o.
Same weakness: CWE-269