How severe is CVE-2023-5443?

CVE-2023-5443 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-5443 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5443?

CVE-2023-5443 affects E-invoice Project E-invoice. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5443?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-5443 published?

CVE-2023-5443 was published on 2023-10-27 and last updated on 2026-06-17.

CVE-2023-5443

CVE-2023-5443 is a high-severity vulnerability in E-invoice Project E-invoice with a CVSS 3.x base score of 7.5. 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-1320.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1320
Affected product: E-invoice Project E-invoice
Published: 2023-10-27
Last modified: 2026-06-17

Description

Improper Protection for Outbound Error Messages and Alert Signals vulnerability in EDM Informatics E-invoice allows Account Footprinting. This issue affects E-invoice: before 2.1.

Frequently asked questions

What is CVE-2023-5443?: Improper Protection for Outbound Error Messages and Alert Signals vulnerability in EDM Informatics E-invoice allows Account Footprinting. This issue affects E-invoice: before 2.1.
How severe is CVE-2023-5443?: CVE-2023-5443 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-5443 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5443?: CVE-2023-5443 affects E-invoice Project E-invoice. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5443?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-5443 published?: CVE-2023-5443 was published on 2023-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:e-invoice_project:e-invoice:*:*:*:*:*:*:*:*

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