What is CVE-2023-21624?

CVE-2023-21624 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Information Disclosure. CVSS score: 6.2/10. Published 2023-07-04.

How severe is CVE-2023-21624?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Information disclosure in Qualcomm Fastconnect 6700

CVE-2023-21624

Information disclosure in DSP Services while loading dynamic module.

Vulnerability class: Information Disclosure

Published 2023-07-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21624?: CVE-2023-21624 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Information Disclosure. CVSS score: 6.2/10. Published 2023-07-04.
How severe is CVE-2023-21624?: Medium severity. CVSS v3 base score is 6.2 out of 10.