CVE-2020-6760

Name: CVE-2020-6760
Creator: NVD / NIST
Published: 2020-02-06T21:15:11.58+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.71%

Last modified Jun 17, 2026

CVE-2020-6760 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Schmid ZI 620 V400 VPN 090 routers allow an attacker to execute OS commands as root via shell metacharacters to an entry on the SSH subcommand menu, as demonstrated by ping.. EPSS estimates a 1.71% chance of exploitation in the next 30 days.

Description

Schmid ZI 620 V400 VPN 090 routers allow an attacker to execute OS commands as root via shell metacharacters to an entry on the SSH subcommand menu, as demonstrated by ping.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.71%

74.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Schmid-Telecom	Zi 620 V400 Firmware	090

References

https://github.com/0xedh/someshit/blob/master/CVE-2020-6760.mdExploit, Third Party Advisory
https://github.com/0xedh/someshit/blob/master/CVE-2020-6760.mdExploit, Third Party Advisory

Timeline

Published: Feb 6, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-6760?

Schmid ZI 620 V400 VPN 090 routers allow an attacker to execute OS commands as root via shell metacharacters to an entry on the SSH subcommand menu, as demonstrated by ping.

How severe is CVE-2020-6760?

CVE-2020-6760 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.71% probability of exploitation in the next 30 days.

How do I fix CVE-2020-6760?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6760?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST