What is CVE-2022-4719?

CVE-2022-4719 is a critical-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under CWE-840. CVSS score: 9.8/10. Published 2022-12-27.

How severe is CVE-2022-4719?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Ikus060 Ikus060/rdiffweb

CVE-2022-4719

Business Logic Errors in GitHub repository ikus060/rdiffweb prior to 2.5.5.

Published 2022-12-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Ikus060 Ikus060/rdiffweb — versions unspecified
Ikus-Soft Rdiffweb

Weakness classification (CWE)

CWE-840

References

huntr.dev/bounties/9f746881-ad42-446b-9b1d-153391eacc09 (Exploit, Patch, Third Party Advisory)
github.com/ikus060/rdiffweb/commit/bc4bed89affcba71251fe54ed10639da9d392c1d (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4719?: CVE-2022-4719 is a critical-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under CWE-840. CVSS score: 9.8/10. Published 2022-12-27.
How severe is CVE-2022-4719?: Critical severity. CVSS v3 base score is 9.8 out of 10.