What is CVE-2023-29711?

CVE-2023-29711 is a critical-severity vulnerability in Interlink Psg-5124, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2023-06-22.

How severe is CVE-2023-29711?

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

Vulnerability in Interlink Psg-5124

CVE-2023-29711

An incorrect access control issue was discovered in Interlink PSG-5124 version 1.0.4, allows attackers to execute arbitrary code via crafted GET request.

Published 2023-06-22 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.703 (99.4th percentile), scored 2026-10-29.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.703 · newest: 0.703 · change: 0.000

Affected products

Interlink Psg-5124
Interlink Psg-5124 Firmware — versions 1.0.4

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

holistic-height-e6d.notion.site/LINK-PSG-5124-Switch-remote-command-vulnerabili… (Exploit, Third Party Advisory)
github.com/shellpei/LINK-Unauthorized/blob/main/CVE-2023-29711 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-29711?: CVE-2023-29711 is a critical-severity vulnerability in Interlink Psg-5124, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2023-06-22.
How severe is CVE-2023-29711?: Critical severity. CVSS v3 base score is 9.8 out of 10.