What’s Vulnerable › Vulnerabilities

CVE-2021-3825: Missing Authorization Checks in LiderAhenk

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-01 · updated 2026-06-17
• Weakness: CWE-306

Description

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 products

• TUBITAK Lider: through 2.1.15

References

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

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