What is CVE-2020-29447?

CVE-2020-29447 is a medium-severity vulnerability in Atlassian Crucible, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2020-12-21.

How severe is CVE-2020-29447?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Arbitrary file upload in Atlassian Crucible

CVE-2020-29447

Affected versions of Atlassian Crucible allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the file upload request feature of code reviews. The affected versions are before version 4.7.4, and from version 4.8.0 before 4.8.5.

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (59.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Atlassian Crucible — versions unspecified, 4.8.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-29447?: CVE-2020-29447 is a medium-severity vulnerability in Atlassian Crucible, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2020-12-21.
How severe is CVE-2020-29447?: Medium severity. CVSS v3 base score is 4.3 out of 10.