What is CVE-2022-3221?

CVE-2022-3221 is a high-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-09-15.

How severe is CVE-2022-3221?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2022-3221 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Ikus060 Ikus060/rdiffweb

CVE-2022-3221

Cross-Site Request Forgery (CSRF) in GitHub repository ikus060/rdiffweb prior to 2.4.3.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-09-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

Ikus060 Ikus060/rdiffweb — versions unspecified
Ikus-Soft Rdiffweb

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

huntr.dev/bounties/1fa1aac9-b16a-4a70-a7da-960b3908ae1d (Exploit, Patch, Third Party Advisory)
github.com/ikus060/rdiffweb/commit/9125f5a2d918fed0f3fc1c86fa94cd1779ed9f73 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3221?: CVE-2022-3221 is a high-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-09-15.
How severe is CVE-2022-3221?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-3221 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.