by Kastro
Paper/Archive/CVE-2023-28769

CVE-2023-28769

Zyxel DX5401-B0 firmware — The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to…

EPSS 5%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD, CNA agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 92.7.927 × 2018.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

Affected

ProductAffectedFixed inSource
DX5401-B0 firmware< V5.17(ABYO.1)C0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Zyxel (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refzyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities