CVE-2019-12991

Katalog CVE

CVSS 8.8 · High KEV · sudah dieksploitasi EPSS 74,1%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada citrix netscaler sd-wan, citrix sd-wan. Skor CVSS 3.1 8.8 (High) menurut NVD. Masuk katalog KEV CISA pada 25 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

Rincian

Terbit di NVD

16 Juli 2019

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

74,1% peluang dieksploitasi; lebih tinggi dari 99,4% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Citrix SD-WAN and NetScaler Command Injection Vulnerability

Masuk KEV

25 Maret 2022

Tenggat CISA

15 April 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.citrix.com/article/CTX251987 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-12991 pemerintah AS
• http://packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Comman... exploit · advisory pihak ketiga · vdb entry
• http://www.securityfocus.com/bid/109133 broken link · advisory pihak ketiga · vdb entry
• https://www.tenable.com/security/research/tra-2019-32 exploit · advisory pihak ketiga