What is CVE-2020-24551?

CVE-2020-24551 is a medium-severity vulnerability in Iproom Mmc\+, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-10-14.

How severe is CVE-2020-24551?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Iproom Mmc\+

CVE-2020-24551

IProom MMC+ Server login page does not validate specific parameters properly. Attackers can use the vulnerability to redirect to any malicious site and steal the victim's login credentials.

Vulnerability class: Open Redirect

Published 2020-10-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (49.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Iproom Mmc\+ — versions 3.2.2
Iproom Mmc+ Server — versions 0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.twcert.org.tw/tw/cp-132-4053-6e9a2-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-24551?: CVE-2020-24551 is a medium-severity vulnerability in Iproom Mmc\+, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-10-14.
How severe is CVE-2020-24551?: Medium severity. CVSS v3 base score is 6.1 out of 10.