CVE-2020-15958

1crm vulnerability

CVSS

8.6

EPSS

3.2%

EPSS pct

87th

Exploited

No known

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.

Affected vendor

1crm

Affected product

1crm

CVSS vector

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

Weakness type (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

Published

2020-09-18

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2020-15958

Confirm whether 1crm 1crm is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2020-15958.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2020-15958

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