CVE-2021-32651

Public Exploit
LDAP injection via OneDev may leak some LDAP directory information

Description

OneDev is a development operations platform. If the LDAP external authentication mechanism is enabled in OneDev versions 4.4.1 and prior, an attacker can manipulate a user search filter to send forged queries to the application and explore the LDAP tree using Blind LDAP Injection techniques. The specific payload depends on how the User Search Filter property is configured in OneDev. This issue was fixed in version 4.4.2.

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.25%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: theonedev onedev
Published at:
Updated at:

References

Link Tags
https://github.com/theonedev/onedev/security/advisories/GHSA-5864-2496-4xjf third party advisory exploit
https://github.com/theonedev/onedev/commit/4440f0c57e440488d7e653417b2547eaae8ad19c third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-32651?
CVE-2021-32651 has been scored as a low severity vulnerability.
How to fix CVE-2021-32651?
To fix CVE-2021-32651, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32651 being actively exploited in the wild?
It is possible that CVE-2021-32651 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32651?
CVE-2021-32651 affects theonedev onedev.
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