IDOR in Yordam Library Automation System
Summary
| CVE | CVE-2021-45477 |
|---|---|
| State | PUBLISHED |
| Assigner | TR-CERT |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-03-02 09:15:08 UTC |
| Updated | 2026-05-18 13:16:31 UTC |
| Description | Improper Handling of Parameters vulnerability in Bordam Information Technologies Library Automation System allows Collect Data as Provided by Users. This issue affects Library Automation System: before 19.2. |
Risk And Classification
Primary CVSS: v3.1 6.5 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.002720000 probability, percentile 0.506090000 (date 2026-05-26)
Problem Types: CWE-233 | NVD-CWE-Other | CWE-233 CWE-233 Improper Handling of Parameters
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| 3.1 | [email protected] | Secondary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| 3.1 | CNA | CVSS | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Yordam | Library Automation System | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Yordam Information Technologies | Library Automation System | affected 19.2 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.usom.gov.tr/bildirim/tr-23-0119 | af854a3a-2127-422b-91ae-364da2661108 | www.usom.gov.tr | Third Party Advisory |
| siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0119 | [email protected] | siberguvenlik.gov.tr | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Oguzhan KARA (en)
Additional Advisory Data
Solutions
CNA: Update the software version to >=19.2
There are currently no legacy QID mappings associated with this CVE.