RCE in Proxyee-Down-Org Proxyee-Down

CVE-2021-32826

Proxyee-Down is open source proxy software. An attacker being able to provide an extension script (eg: through a MiTM attack or by hosting a malicious extension) may be able to run arbitrary commands on the system running Proxyee-Down. For more details including a PoC see the referenced GHSL-2021-053. As of the writing of this CVE there is currently no patched version.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (63.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-32826?
CVE-2021-32826 is a medium-severity vulnerability in Proxyee-Down-Org Proxyee-Down, classified under OS Command Injection. CVSS score: 6.8/10. Published 2021-08-16.
How severe is CVE-2021-32826?
Medium severity. CVSS v3 base score is 6.8 out of 10.