What is CVE-2023-23957?

CVE-2023-23957 is a medium-severity vulnerability in Symantec Identity Portal, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2023-09-19.

How severe is CVE-2023-23957?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Symantec Identity Portal

CVE-2023-23957

An authenticated user can see and modify the value for ‘next’ query parameter in Symantec Identity Portal 14.4

Vulnerability class: Open Redirect

Published 2023-09-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Symantec Identity Portal — versions 14.4
Symantec - A Division Of Broadcom Identity Governance And Administration — versions 14.4

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

support.broadcom.com/external/content/SecurityAdvisories/0/22544 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-23957?: CVE-2023-23957 is a medium-severity vulnerability in Symantec Identity Portal, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2023-09-19.
How severe is CVE-2023-23957?: Medium severity. CVSS v3 base score is 5.4 out of 10.