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CVE-2021-3825

24
FAUCET Score

CVE-2021-3825 describes a critical vulnerability in LiderAhenk software, specifically versions 2.1.15 and below of the Lider module, where an unsecured API leaks configuration data. An attacker with network access to this API can obtain valid LDAP credentials, leading to a complete compromise of confidentiality, integrity, and availability. This vulnerability carries a CVSS score of 9.6 (CRITICAL) due to its low attack complexity and lack of required user interaction or privileges. Despite its high severity, there is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.15CPE matchmatch criteria
cpe:2.3:a:pardus:liderahenk:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.6CRITICAL

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.62%
Probability of exploitation in next 30 days
EPSS Percentile
73.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0162 is in the 84th percentile among its peer group of 64 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.4 Bluesky, 0.2 Mastodon, and 1.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

pentest.blog / liderahenk-0day-all-your-pardus-clients-belongs-to-me
ExploitThird Party Advisory
siberguvenlik.gov.tr / guvenlik-bildirimleri/detay/tr-21-0795
usom.gov.tr / bildirim/tr-21-0795
Third Party Advisory