What is CVE-2022-47634?

CVE-2022-47634 is a high-severity vulnerability in Isode M-Link, classified under Improper Access Control. CVSS score: 8.1/10. Published 2023-01-01.

How severe is CVE-2022-47634?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Isode M-Link

CVE-2022-47634

M-Link Archive Server in Isode M-Link R16.2v1 through R17.0 before R17.0v24 allows non-administrative users to access and manipulate archive data via certain HTTP endpoints, aka LINK-2867.

Published 2023-01-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Isode M-Link

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.isode.com/support/security/advisory/m-link-incorrect-access-control-vulnera… (Vendor Advisory)

Frequently asked questions

What is CVE-2022-47634?: CVE-2022-47634 is a high-severity vulnerability in Isode M-Link, classified under Improper Access Control. CVSS score: 8.1/10. Published 2023-01-01.
How severe is CVE-2022-47634?: High severity. CVSS v3 base score is 8.1 out of 10.