CVE-2019-0841

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi Dipakai ransomware EPSS 41,4%

Kerentanan Improper Link Resolution Before File Access ('Link Following') pada microsoft windows 10 1703, microsoft windows 10 1709 +4 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 15 Maret 2022, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.

Rincian

Terbit di NVD

9 April 2019

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-59: Improper Link Resolution Before File Access ('Link Following')

EPSS (30 hari)

41,4% peluang dieksploitasi; lebih tinggi dari 98,6% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability

Masuk KEV

15 Maret 2022

Tenggat CISA

5 April 2022 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841 patch · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0841 pemerintah AS
• http://packetstormsecurity.com/files/152463/Microsoft-Windows-AppX-Deployment-Service-Privilege-Escalation.htm... advisory pihak ketiga · vdb entry
• http://packetstormsecurity.com/files/153009/Internet-Explorer-JavaScript-Privilege-Escalation.html advisory pihak ketiga · vdb entry
• http://packetstormsecurity.com/files/153114/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalati... advisory pihak ketiga · vdb entry
• http://packetstormsecurity.com/files/153215/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalati... advisory pihak ketiga · vdb entry
• http://packetstormsecurity.com/files/153642/AppXSvc-Hard-Link-Privilege-Escalation.html exploit · advisory pihak ketiga · vdb entry
• https://www.exploit-db.com/exploits/46683/ exploit · advisory pihak ketiga · vdb entry
• https://www.zerodayinitiative.com/advisories/ZDI-19-360/ advisory pihak ketiga · vdb entry