CVE-2021-3825

Missing Authorization Checks in LiderAhenk

On 2.1.15 version and below of Lider module in LiderAhenk software is leaking it's configurations via an unsecured API. An attacker with an access to the configurations API could get valid LDAP credentials.

Affected

TUBITAK · Lider

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 USOM

9.6 CRITICALCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

1.62% chance of exploitation in the next 30 days, 76th percentile

Published

2021-10-01

Updated

2026-05-18

Proof-of-concept exploits (1)

• https://pentest.blog/liderahenk-0day-all-your-pardus-clients-belongs-to-me/

Security advisories

• https://pentest.blog/liderahenk-0day-all-your-pardus-clients-belongs-to-me
• https://www.usom.gov.tr/bildirim/tr-21-0795

References

• CVE Record
• NVD entry