What is CVE-2024-26156?

CVE-2024-26156 is a medium-severity vulnerability in Etic Telecom Remote Access Server (Ras), classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-01-17.

How severe is CVE-2024-26156?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Etic Telecom Remote Access Server (Ras)

CVE-2024-26156

All versions of ETIC Telecom Remote Access Server (RAS) prior to 4.5.0 are vulnerable to reflected cross site scripting (XSS) attacks in the method parameter. The ETIC RAS web server uses dynamic pages that gets their input from the client side and reflects the input in its response to the client.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-01-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Etic Telecom Remote Access Server (Ras) — versions 0
Etictelecom Remote Access Server Firmware

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.cisa.gov/news-events/ics-advisories/icsa-22-307-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2024-26156?: CVE-2024-26156 is a medium-severity vulnerability in Etic Telecom Remote Access Server (Ras), classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-01-17.
How severe is CVE-2024-26156?: Medium severity. CVSS v3 base score is 4.8 out of 10.