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Vulnerability record · CVE-2020-22724 · published 14 October 2021

CVE-2020-22724: Mercury mer1200 firmware os command injection vulnerability

Mercury · Mer1200 Firmware

A remote command execution vulnerability exists in add_server_service of PPTP_SERVER in Mercury Router MER1200 v1.0.1 and Mercury Router MER1200G v1.0.1.

9.8 CVSS 3.1 Critical EPSS 5.6% · top 7.4% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 10.0
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A remote command execution vulnerability exists in add_server_service of PPTP_SERVER in Mercury Router MER1200 v1.0.1 and Mercury Router MER1200G v1.0.1.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cwe.mitre.org/data/definitions/78.html Third Party Advisory
https://github.com/DarkEyeR/CVE_Apply/blob/master/Mercury/Mercury%20MER1200%20Router%20v1.0.1%20RCE%20%20.md ExploitThird Party Advisory
https://cwe.mitre.org/data/definitions/78.html Third Party Advisory
https://github.com/DarkEyeR/CVE_Apply/blob/master/Mercury/Mercury%20MER1200%20Router%20v1.0.1%20RCE%20%20.md ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-22724), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.