What is CVE-2023-30056?

CVE-2023-30056 is a high-severity vulnerability in Fico Origination Manager Decision, classified under Session Fixation. CVSS score: 7.5/10. Published 2023-05-09.

How severe is CVE-2023-30056?

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

Is CVE-2023-30056 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Fico Origination Manager Decision

CVE-2023-30056

A session takeover vulnerability exists in FICO Origination Manager Decision Module 4.8.1 due to insufficient protection of the JSESSIONID cookie.

Published 2023-05-09 · last modified 2026-07-09.

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:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% 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

Fico Origination Manager Decision — versions 4.8.1

Weakness classification (CWE)

CWE-384 — Session Fixation

Public proof-of-concept exploits

MatJosephs/MatJosephs

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
packetstormsecurity.com/files/172192/FICO-Origination-Manager-Decision-Module-4… (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30056?: CVE-2023-30056 is a high-severity vulnerability in Fico Origination Manager Decision, classified under Session Fixation. CVSS score: 7.5/10. Published 2023-05-09.
How severe is CVE-2023-30056?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-30056 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.