Auth bypass in Pardus Liderahenk
CVE-2021-3825
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (75.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Pardus Liderahenk
- Tubitak Lider — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.usom.gov.tr/bildirim/tr-21-0795 (Third Party Advisory, government-resource, broken-link)
- pentest.blog/liderahenk-0day-all-your-pardus-clients-belongs-to-me/ (Exploit, Third Party Advisory)
- siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-21-0795 (government-resource)
Frequently asked questions
- What is CVE-2021-3825?
- CVE-2021-3825 is a critical-severity vulnerability in Pardus Liderahenk, classified under Missing Authentication for Critical Function. CVSS score: 9.6/10. Published 2021-10-01.
- How severe is CVE-2021-3825?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2021-3825 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.