Vulnerability Details : CVE-2021-21255
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI version 9.5.3, it was possible to switch entities with IDOR from a logged in user. This is fixed in version 9.5.4.
Products affected by CVE-2021-21255
- cpe:2.3:a:glpi-project:glpi:9.5.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21255
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21255
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:P/I:N/A:N |
6.8
|
2.9
|
NIST | |
5.7
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N |
2.1
|
3.6
|
NIST | |
5.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N |
1.3
|
4.0
|
GitHub, Inc. |
CWE ids for CVE-2021-21255
-
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.Assigned by: nvd@nist.gov (Primary)
-
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2021-21255
-
https://github.com/glpi-project/glpi/security/advisories/GHSA-v3m5-r3mx-ff9j
entities switch IDOR · Advisory · glpi-project/glpi · GitHubThird Party Advisory
-
https://github.com/glpi-project/glpi/commit/aade65b7f67d46f23d276a8acb0df70651c3b1dc
validate entity_restrict when available with idor tokens · glpi-project/glpi@aade65b · GitHubPatch;Third Party Advisory
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