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CVE-2020-5281

Date: March 25, 2020

In Perun before version 3.9.1, VO or group manager can modify configuration of the LDAP extSource to retrieve all from Perun LDAP. Issue is fixed in version 3.9.1 by sanitisation of the input.

Language: Java

Severity Score

Related Resources (5)

https://github.com/CESNET/perun/security/advisories/GHSA-gj88-9q3f-72m3
https://github.com/CESNET/perun/commit/ac527bc3225a64208ee5cee59e5918ee360ca039
https://nvd.nist.gov/vuln/detail/CVE-2020-5281
https://github.com/CESNET/perun/pull/2635
https://www.mend.io/vulnerability-database/CVE-2020-5281

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

CWE-90

Incorrect Permission Assignment for Critical Resource

CWE-732

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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