7.8Yüksek KEV Fidye yazılımında kullanılıyor

CVE-2018-20250WinRAR Absolute Path Traversal Vulnerability

Check Point Software Technologies Ltd. WinRAR Yayım: 2019-02-05 23:00 (7 yıl önce)

Aktif olarak istismar ediliyor — WinRAR Absolute Path Traversal Vulnerability

CISA bu açığın gerçek saldırılarda kullanıldığını 15.02.2022 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 15.08.2022.

Gerekli işlem: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-20250

Açıklama

In WinRAR versions prior to and including 5.61, There is path traversal vulnerability when crafting the filename field of the ACE format (in UNACEV2.dll). When the filename field is manipulated with specific patterns, the destination (extraction) folder is ignored, thus treating the filename as an absolute path.

Zayıflık türü (CWE): CWE-36 CWE-22

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
Check Point Software Technologies Ltd.	WinRAR	All versions prior and including 5.61
rarlab	winrar	≤ 5.61

Kaynaklar ve yamalar

https://github.com/blau72/CVE-2018-20250-WinRAR-ACE ExploitThird Party Advisory
https://research.checkpoint.com/extracting-code-execution-from-winrar/ ExploitPress/Media CoverageThird Party Advisory
46552 exploitExploitThird Party AdvisoryVDB Entry
106948 vdb-entryBroken LinkThird Party AdvisoryVDB Entry
https://www.win-rar.com/whatsnew.html Release Notes
http://packetstormsecurity.com/files/152618/RARLAB-WinRAR-ACE-Format-Input-Validation-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
http://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_ace Third Party Advisory
46756 exploitExploitThird Party AdvisoryVDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20250 US Government Resource

CPE eşleşmeleri (NVD) (1)

cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:* ≤ 5.61

CVSS puanı

7.8Yüksek

Kaynak: CISA-ADP · CVSS 3.1

Saldırı yolu: Yerel
Karmaşıklık: Düşük
Gereken yetki: Yok
Kullanıcı etkileşimi: Gerekir
Kapsam: Değişmez
Gizlilik: Yüksek
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Tüm puanlar (4)

CISA-ADP	CVSS 3.1	7.8Yüksek
nvd	CVSS 3.1	7.8Yüksek
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	7.8Yüksek
nvd	CVSS 2.0	6.8Orta

EPSS (30 günde istismar olasılığı)

96.00%

tüm CVE'lerin %100'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: active
Otomatikleştirilebilir: no
Teknik etki: total

Zaman çizelgesi

Numara ayrıldı2018-12-19
Yayımlandı2019-02-05 23:00
IP-DB'ye ulaştı2026-10-24 23:34
KEV'e eklendi2022-02-15
Son güncelleme2026-08-13 08:17

Numarayı veren (CNA): checkpoint
NVD durumu: Analyzed

Kaynakta görüntüle: CVE.org · NVD

Bu ürünlerde yeni bir açık çıktığında haber alın

E-posta uyarılarını aç

Ücretsiz · üyelikle · istediğiniz an kapatılır

Aynı üründe son açıklar — Check Point

9.8Kritik

CVE-2026-93616 KEV 1 ay önce

Directory Traversal and File upload allows execution of arbitrary script on the Management Server

checkpoint Quantum Security Management

A directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server.

92%EPSS

9.8Kritik

CVE-2026-91843 1 ay önce

Stack overflow in login process to the Security Management and Log Servers

checkpoint Quantum Security Management

A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

9.8Kritik

CVE-2026-85103 1 ay önce

Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding

checkpoint Quantum Security Gateway; checkpoint Quantum Security Management

A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.

4.3%EPSS

9.8Kritik

CVE-2026-85102 KEV 1 ay önce

Improper Certificate Validation in Quantum Security Gateway

checkpoint Quantum Security Gateway

Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

54%EPSS

9.3Kritik

CVE-2026-18574 3 ay önce

Authentication Bypass in Check Point Security Management Server

checkpoint Security Management Server; checkpoint Multi-Domain Security Management Server

An authentication bypass vulnerability in Check Point Security Management Server and Multi-Domain Security Management Server (MDS) could allow an unauthenticated remote attacker with network access to Management services to execute arbitrary commands on the S…

7.5Yüksek

CVE-2026-62145 3 ay önce

Local Privilege Escalation in Gaia Portal

checkpoint Quantum Security Gateway; checkpoint Quantum Security Management

A vulnerability in Check Point Gaia Portal allows an authenticated attacker with read-only Gaia Portal privileges to execute commands with root privileges.