CVE-2020-28871

Remote code execution in Monitorr v1.7.6m in upload.php allows an unauthorized person to execute arbitrary code on the server-side via an insecure file upload.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

85.78% chance of exploitation in the next 30 days, 100th percentile

Nuclei

critical · CWE-434

Published

2021-02-10

Updated

2024-08-04

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/163263/Monitorr-1.7.6m-Bypass-Information-Disclosure…
• https://www.exploit-db.com/exploits/48980

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-28871.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/monitorr_webshell_rce…

References

• CVE Record
• NVD entry

Related

• CVE-2020-28870
• CVE-2020-28872
• CVE-2020-28861
• CVE-2020-28874
• CVE-2020-28860
• CVE-2020-28877