CVE-2020-13963

Name: CVE-2020-13963
Creator: NVD / NIST
Published: 2021-03-21T21:15:12.53+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.81%

Last modified Jun 17, 2026

CVE-2020-13963 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SOPlanning before 1.47 has Incorrect Access Control because certain secret key information, and the related authentication algorithm, is public. The key for admin is hardcoded in the installation code, and there is no key for publicsp (which is a guest account).. EPSS estimates a 1.81% chance of exploitation in the next 30 days.

Description

SOPlanning before 1.47 has Incorrect Access Control because certain secret key information, and the related authentication algorithm, is public. The key for admin is hardcoded in the installation code, and there is no key for publicsp (which is a guest account).

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.81%

75.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Soplanning	Soplanning	>= 1.45, < 1.47

References

https://cwe.mitre.org/data/definitions/321.htmlTechnical Description
https://forum.soplanning.org/viewforum.php?f=8Vendor Advisory
https://labs.integrity.pt/advisories/cve-2020-13963/Third Party Advisory
https://cwe.mitre.org/data/definitions/321.htmlTechnical Description
https://forum.soplanning.org/viewforum.php?f=8Vendor Advisory
https://labs.integrity.pt/advisories/cve-2020-13963/Third Party Advisory

Timeline

Published: Mar 21, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13963?

How severe is CVE-2020-13963?

CVE-2020-13963 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.81% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13963?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13963?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST