CVE-2023-5635

Q: How do I fix CVE-2023-5635?

Upgrade arslansoft education portal to 1.1 or later.

Q: Is CVE-2023-5635 being actively exploited?

Not that we know of. CVE-2023-5635 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.60% is the estimated probability that it will be exploited in the next 30 days. That is higher than 45% of all scored CVEs.

Q: How severe is CVE-2023-5635?

CVE-2023-5635 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2023-5635 affect?

Published advisories record a fix for arslansoft education portal (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGH

7.5

CVSS v3

NVD

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.

CWE-1320

How to fix

Remediation Available

arslansoft education portalNVD

Affected:< 1.1Fixed in:1.1CVE-2023-5635derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.60%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Third-Party Advisory1

usom.gov.tr

Other references1

siberguvenlik.gov.tr

Related Vulnerabilities

Other CWE-1320 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-0839	Critical	9.8	0.6%	-	Fix
CVE-2023-1014	High	7.5	0.5%	-	Fix
CVE-2023-5570	High	7.5	0.5%	-	Fix
CVE-2023-5443	High	7.5	0.5%	-	Fix
CVE-2022-2319	High	7.8	0.5%	-	Fix

Common questions

How do I fix CVE-2023-5635?

Upgrade arslansoft education portal to 1.1 or later.

Is CVE-2023-5635 being actively exploited?

Not that we know of. CVE-2023-5635 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.60% is the estimated probability that it will be exploited in the next 30 days. That is higher than 45% of all scored CVEs.

How severe is CVE-2023-5635?

CVE-2023-5635 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2023-5635 affect?

Published advisories record a fix for arslansoft education portal (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2023-5635

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-21.