What is CVE-2020-21585?

CVE-2020-21585 is a critical-severity vulnerability in Emlog, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-04-02.

How severe is CVE-2020-21585?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-21585 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Emlog

CVE-2020-21585

Vulnerability in emlog v6.0.0 allows user to upload webshells via zip plugin module.

Vulnerability class: Unrestricted File Upload

EPSS: 0.032 (86.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Emlog — versions 6.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-21585?: CVE-2020-21585 is a critical-severity vulnerability in Emlog, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-04-02.
How severe is CVE-2020-21585?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-21585 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.