What is CVE-2021-25956?

CVE-2021-25956 is a medium-severity vulnerability in Dolibarr, classified under Improper Access Control. CVSS score: 4.7/10. Published 2021-08-17.

How severe is CVE-2021-25956?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Dolibarr

CVE-2021-25956

In “Dolibarr” application, v3.3.beta1_20121221 to v13.0.2 have “Modify” access for admin level users to change other user’s details but fails to validate already existing “Login” name, while renaming the user “Login”. This leads to complete account takeover of the victim user. This happens since the password gets overwritten for the victim user having a similar login name.

EPSS: 0.009 (57.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Dolibarr — versions 3.3.beta1_20121221
Dolibarr Dolibarr_erp\/crm — versions 3.3.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

vulnerabilitylab@mend.io (Patch, Third Party Advisory, x_refsource_MISC)
vulnerabilitylab@mend.io (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-25956?: CVE-2021-25956 is a medium-severity vulnerability in Dolibarr, classified under Improper Access Control. CVSS score: 4.7/10. Published 2021-08-17.
How severe is CVE-2021-25956?: Medium severity. CVSS v3 base score is 4.7 out of 10.