What is CVE-2019-15800?

CVE-2019-15800 is a critical-severity vulnerability in Zyxel Gs1900-10hp, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-11-14.

How severe is CVE-2019-15800?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Zyxel Gs1900-10hp

CVE-2019-15800

An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. Due to lack of input validation in the cmd_sys_traceroute_exec(), cmd_sys_arp_clear(), and cmd_sys_ping_exec() functions in the libclicmd.so library conta…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.039 (89.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-15800?: CVE-2019-15800 is a critical-severity vulnerability in Zyxel Gs1900-10hp, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-11-14.
How severe is CVE-2019-15800?: Critical severity. CVSS v3 base score is 9.8 out of 10.