What is CVE-2021-44839?

CVE-2021-44839 is a medium-severity vulnerability in Deltarm Delta Rm, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 6.5/10. Published 2022-01-18.

How severe is CVE-2021-44839?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Deltarm Delta Rm

CVE-2021-44839

An issue was discovered in Delta RM 1.2. It is possible to request a new password for any other account using the account ID. Using the /listes/DTsendmaildata/adm_utilisateur/send-mail.json endpoint, a user can send a JSON array with user IDs that will have their passwords reset (and new ones sent to their respective e-mail addresses).

Published 2022-01-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.5% 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

Deltarm Delta Rm — versions 1.2

Weakness classification (CWE)

CWE-640 — Weak Password Recovery Mechanism for Forgotten Password

References

www.deltarm.com (Product, Vendor Advisory)
gist.github.com/rntcruz23/16ac2d9dfc7e32b0f57dc7b20f17cd29 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-44839?: CVE-2021-44839 is a medium-severity vulnerability in Deltarm Delta Rm, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 6.5/10. Published 2022-01-18.
How severe is CVE-2021-44839?: Medium severity. CVSS v3 base score is 6.5 out of 10.