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.
CVE-2023-5443
HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-10-27. NVD baseline CVSS 7.5; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 36.0%
- KEV
- Not listed
Published
October 27, 2023
Last Modified
June 17, 2026
References (3)
- iletisim@usomhttps://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0610
- iletisim@usomhttps://www.usom.gov.tr/bildirim/tr-23-0610
- af854a3a-2127-422b-91ae-364da2661108https://www.usom.gov.tr/bildirim/tr-23-0610
Vendor Advisories for CVE-2023-5443(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Frequently asked(5)
What is CVE-2023-5443?
CVE-2023-5443 is a high vulnerability published on October 27, 2023. 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.
When was CVE-2023-5443 disclosed?
CVE-2023-5443 was first published in the National Vulnerability Database on October 27, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-5443 actively exploited?
CVE-2023-5443 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-5443?
CVE-2023-5443 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2023-5443?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-5443, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2023-5443
Is Your Infrastructure Affected by CVE-2023-5443?
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