CVE-2023-1778: gajshield data security firewall firmware

csirt@kutim:~/threat-intel/cve/CVE-2023-1778

CVSS 9.8 · Critical EPSS 1,1%

Kerentanan Improper Authentication pada gajshield data security firewall firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

This vulnerability exists in GajShield Data Security Firewall firmware versions prior to v4.28 (except v4.21) due to insecure default credentials which allows remote attacker to login as superuser by using default username/password via web-based management interface and/or exposed SSH port thereby enabling remote attackers to execute arbitrary commands with administrative/superuser privileges on the targeted systems. The vulnerability has been addressed by forcing the user to change their default password to a new non-default password.

Rincian

Terbit di NVD: 27 April 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
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
CWE-522: Insufficiently Protected Credentials
EPSS (30 hari): 1,1% peluang dieksploitasi; lebih tinggi dari 65,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gajshield	data security firewall firmware	Semua versi sebelum 4.21
gajshield	data security firewall firmware	Versi 4.22 hingga sebelum 4.28

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0119 advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.