How severe is CVE-2023-5635?

CVE-2023-5635 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-2023-5635 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-2023-5635?

CVE-2023-5635 affects Arslansoft Education Portal Project Arslansoft Education Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5635?

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-2023-5635 published?

CVE-2023-5635 was published on 2023-12-01 and last updated on 2026-06-17.

CVE-2023-5635

CVE-2023-5635 is a high-severity vulnerability in Arslansoft Education Portal Project Arslansoft Education Portal 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: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1320
Affected product: Arslansoft Education Portal Project Arslansoft Education Portal
Published: 2023-12-01
Last modified: 2026-06-17

Description

Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting. This issue affects Education Portal: before v1.1.

Frequently asked questions

What is CVE-2023-5635?: Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting. This issue affects Education Portal: before v1.1.
How severe is CVE-2023-5635?: CVE-2023-5635 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-2023-5635 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-2023-5635?: CVE-2023-5635 affects Arslansoft Education Portal Project Arslansoft Education Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5635?: 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-2023-5635 published?: CVE-2023-5635 was published on 2023-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:arslansoft_education_portal_project:arslansoft_education_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Arslansoft Education Portal Project Arslansoft Education Portal

CVE-2023-5636 — Critical (CVSS 9.8): Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Command…
CVE-2023-5634 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ArslanSoft…
CVE-2023-5637 — High (CVSS 7.5): Unrestricted Upload of File with Dangerous Type vulnerability in ArslanSoft Education Portal allows Read Sensitive…

All CVEs affecting Arslansoft Education Portal Project Arslansoft Education Portal →

Other CWE-1320 vulnerabilities

CVE-2023-0839 — Critical (CVSS 9.8): Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ProMIS Process Co. InSCADA allows…
CVE-2022-2319 — High (CVSS 7.8): A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the ProcXkbSetGeometry function due…
CVE-2023-5443 — High (CVSS 7.5): Improper Protection for Outbound Error Messages and Alert Signals vulnerability in EDM Informatics E-invoice allows…
CVE-2023-5570 — High (CVSS 7.5): Improper Protection for Outbound Error Messages and Alert Signals vulnerability in Inohom Home Manager Gateway allows…
CVE-2023-1014 — High (CVSS 7.5): Improper Protection for Outbound Error Messages and Alert Signals vulnerability in Virames Vira-Investing allows…

Browse all CWE-1320 vulnerabilities →