What is CVE-2023-37233?

CVE-2023-37233 is a high-severity vulnerability in Loftware Spectrum, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.8/10. Published 2024-09-10.

How severe is CVE-2023-37233?

High severity. CVSS v3 base score is 8.8 out of 10.

XXE in Loftware Spectrum

CVE-2023-37233

Loftware Spectrum before 4.6 HF14 allows authenticated XXE attacks.

Vulnerability class: XXE (XML External Entity)

Published 2024-09-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Loftware Spectrum

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

code-white.com (Not Applicable)
code-white.com/public-vulnerability-list/ (Third Party Advisory)
docs.loftware.com/spectrum-releasenotes/Content/Hotfix/4.6_HF14.htm (Vendor Advisory)

Frequently asked questions

What is CVE-2023-37233?: CVE-2023-37233 is a high-severity vulnerability in Loftware Spectrum, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.8/10. Published 2024-09-10.
How severe is CVE-2023-37233?: High severity. CVSS v3 base score is 8.8 out of 10.