What is CVE-2020-13523?

CVE-2020-13523 is a low-severity vulnerability in Softperfect Ram Disk, classified under Information Disclosure. CVSS score: 3.3/10. Published 2020-08-04.

How severe is CVE-2020-13523?

Low severity. CVSS v3 base score is 3.3 out of 10.

Auth bypass in Softperfect Ram Disk

CVE-2020-13523

An exploitable information disclosure vulnerability exists in SoftPerfect’s RAM Disk 4.1 spvve.sys driver. A specially crafted I/O request packet (IRP) can cause the disclosure of sensitive information. An attacker can send a malicious IRP to trigger this vulnerability.

Vulnerability class: Information Disclosure

Published 2020-08-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Softperfect Ram Disk — versions 4.1
Softperfect — versions SoftPerfect RAM Disk 4.1

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2020-1122 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-13523?: CVE-2020-13523 is a low-severity vulnerability in Softperfect Ram Disk, classified under Information Disclosure. CVSS score: 3.3/10. Published 2020-08-04.
How severe is CVE-2020-13523?: Low severity. CVSS v3 base score is 3.3 out of 10.