What is CVE-2021-45917?

CVE-2021-45917 is a high-severity vulnerability in Sun Moon Jingyao Network Computer Terminal Protection System, classified under Improper Authentication. CVSS score: 8.0/10. Published 2022-01-03.

How severe is CVE-2021-45917?

High severity. CVSS v3 base score is 8.0 out of 10.

Auth bypass in Sun Moon Jingyao Network Computer Terminal Protection System

CVE-2021-45917

The server-request receiver function of Shockwall system has an improper authentication vulnerability. An authenticated attacker of an agent computer within the local area network can use the local registry information to launch server-side request forgery (SSRF) attack on another agent computer, resulting in arbitrary code execution for controlling the system or disrupting service.

Vulnerability class: Broken Authentication

EPSS: 0.005 (36.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45917?: CVE-2021-45917 is a high-severity vulnerability in Sun Moon Jingyao Network Computer Terminal Protection System, classified under Improper Authentication. CVSS score: 8.0/10. Published 2022-01-03.
How severe is CVE-2021-45917?: High severity. CVSS v3 base score is 8.0 out of 10.