CVE-2021-45477 json
IDOR in Yordam Library Automation System
published 2023-03-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32243
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Yordam Information Technologies Library Automation System 19.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.58% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Yordam Information Technologies Library Automation System
Classification
- Weakness
-
- CWE-233 Improper Handling of Parameters
References
-
usom.gov.tr
/bildirim/tr-23-0119
government-resource, broken-link, third-party-advisory
-
siberguvenlik.gov.tr
/guvenlik-bildirimleri/detay/tr-23-0119
government-resource
Sources
- CVE List CVE-2021-45477
- NVD CVE-2021-45477
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.