CVE-2017-7921

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 100,0%

Kerentanan Improper Authentication pada hikvision ds-2cd2032-i firmware, hikvision ds-2cd2112-i firmware +56 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 5 Maret 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.

Rincian

Terbit di NVD

6 Mei 2017

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-287: Improper Authentication

EPSS (30 hari)

100,0% peluang dieksploitasi; lebih tinggi dari 99,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Hikvision Multiple Products Improper Authentication Vulnerability

Masuk KEV

5 Maret 2026

Tenggat CISA

26 Maret 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.hikvision.com/us/about_10805.html patch · advisory vendor
• https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01 advisory pihak ketiga · pemerintah AS
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-7921 pemerintah AS
• http://www.securityfocus.com/bid/98313 broken link · advisory pihak ketiga · vdb entry
• https://www.hikvision.com/cn/support/CybersecurityCenter/SecurityNotices/20170314/ advisory pihak ketiga
• https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification--privilege-escalati... advisory pihak ketiga
• https://www.hikvision.com/us-en/support/document-center/special-notices/privilege-escalating-vulnerability-in-... advisory pihak ketiga
• https://ghostbin.com/paste/q2vq2 broken link