Auth bypass in Planetestream Planet Estream

CVE-2022-45891

Planet eStream before 6.72.10.07 allows attackers to call restricted functions, and perform unauthenticated uploads (Upload2.ashx) or access content uploaded by other users (View.aspx after Ajax.asmx/SaveGrantAccessList).

Vulnerability class: Broken Access Control

EPSS: 0.007 (50.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-45891?
CVE-2022-45891 is a critical-severity vulnerability in Planetestream Planet Estream, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2022-12-25.
How severe is CVE-2022-45891?
Critical severity. CVSS v3 base score is 9.1 out of 10.