What is CVE-2023-26580?

CVE-2023-26580 is a high-severity vulnerability in Idattend Idweb, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-10-25.

How severe is CVE-2023-26580?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Idattend Idweb

CVE-2023-26580

Unauthenticated arbitrary file read in the IDAttend’s IDWeb application 3.1.013 allows the retrieval of any file present on the web server by unauthenticated attackers.

Vulnerability class: Broken Authentication

Published 2023-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Idattend Idweb
Idattend Pty Ltd Idweb — versions 0

Weakness classification (CWE)

References

www.themissinglink.com.au/security-advisories/cve-2023-26580 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-26580?: CVE-2023-26580 is a high-severity vulnerability in Idattend Idweb, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-10-25.
How severe is CVE-2023-26580?: High severity. CVSS v3 base score is 7.5 out of 10.