CVE-2020-15958

Name: CVE-2020-15958
Creator: NVD / NIST
Published: 2020-09-18T15:15:13.483+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.6/10EPSS 2.72%

Last modified Jun 17, 2026

CVE-2020-15958 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. An issue was discovered in 1CRM System through 8.6.7. An insecure direct object reference to internally stored files allows a remote attacker to access various sensitive information via an unauthenticated request with a predictable URL.. EPSS estimates a 2.72% chance of exploitation in the next 30 days.

Description

An issue was discovered in 1CRM System through 8.6.7. An insecure direct object reference to internally stored files allows a remote attacker to access various sensitive information via an unauthenticated request with a predictable URL.

Metrics

CVSS 3.1

8.6/10

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

EPSS Probability

2.72%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
1crm	1crm	<= 8.6.7

References

http://packetstormsecurity.com/files/159193/1CRM-8.6.7-Insecure-Direct-Object-Reference.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2020/Sep/31Exploit, Mailing List, Third Party Advisory
https://1crm.com/documentation/Product
https://aramido.de/blog/sicherheitshinweise/sicherheitswarnung-1crm-schutzt-daten-unzureichend-cve-2020-15958Third Party Advisory
http://packetstormsecurity.com/files/159193/1CRM-8.6.7-Insecure-Direct-Object-Reference.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2020/Sep/31Exploit, Mailing List, Third Party Advisory
https://1crm.com/documentation/Product
https://aramido.de/blog/sicherheitshinweise/sicherheitswarnung-1crm-schutzt-daten-unzureichend-cve-2020-15958Third Party Advisory

Timeline

Published: Sep 18, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-15958?

How severe is CVE-2020-15958?

CVE-2020-15958 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 2.72% probability of exploitation in the next 30 days.

How do I fix CVE-2020-15958?

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-2020-15958?

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

Scan your code now

Source: NVD / NIST