Vulnerability in Rumble Mail Server Project

CVE-2021-43456

An Unquoted Service Path vulnerablility exists in Rumble Mail Server 0.51.3135 via via a specially crafted file in the RumbleService executable service path.

EPSS: 0.004 (36.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-43456?
CVE-2021-43456 is a high-severity vulnerability in Rumble Mail Server Project, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2022-04-04.
How severe is CVE-2021-43456?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-43456 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.