High severity · published Mar 25, 2020
CVE-2020-5281
In Perun before version 3.9.1, VO or group manager can modify configuration of the LDAP extSource to retrieve all from Perun LDAP
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
Perun · Cesnet
before 3.9.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5281
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5281
Patch
https://github.com/CESNET/perun/commit/ac527bc3225a64208ee5cee59e5918ee360ca039
Patch
https://github.com/CESNET/perun/pull/2635
Third Party Advisory
https://github.com/CESNET/perun/security/advisories/GHSA-gj88-9q3f-72m3