How severe is CVE-2023-23957?

CVE-2023-23957 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-23957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23957?

CVE-2023-23957 affects Symantec Identity Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23957?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-23957 published?

CVE-2023-23957 was published on 2023-09-19 and last updated on 2026-06-17.

CVE-2023-23957

CVE-2023-23957 is a medium-severity vulnerability in Symantec Identity Portal with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Symantec Identity Portal
Published: 2023-09-19
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-23957?: An authenticated user can see and modify the value for ‘next’ query parameter in Symantec Identity Portal 14.4
How severe is CVE-2023-23957?: CVE-2023-23957 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-23957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23957?: CVE-2023-23957 affects Symantec Identity Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23957 published?: CVE-2023-23957 was published on 2023-09-19 and last updated on 2026-06-17.

References

https://support.broadcom.com/external/content/SecurityAdvisories/0/22544

Affected products (1)

cpe:2.3:a:symantec:identity_portal:14.4:*:*:*:*:*:*:*

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