How severe is CVE-2021-45477?

CVE-2021-45477 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-45477 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45477?

CVE-2021-45477 affects Yordam Library Automation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45477?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-45477 published?

CVE-2021-45477 was published on 2023-03-02 and last updated on 2026-06-17.

CVE-2021-45477

CVE-2021-45477 is a medium-severity vulnerability in Yordam Library Automation System with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-233.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-233
Affected product: Yordam Library Automation System
Published: 2023-03-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-45477?: 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.
How severe is CVE-2021-45477?: CVE-2021-45477 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-45477 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45477?: CVE-2021-45477 affects Yordam Library Automation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45477?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-45477 published?: CVE-2021-45477 was published on 2023-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:yordam:library_automation_system:*:*:*:*:*:*:*:*

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