CVE-2023-4663Network attack vector

Reflected script execution in user browsers

Published Sep 15, 2023 · Updated May 21, 2026

Reflected XSS in Adım AR-GE Saphira Connect before 9 allows remote attackers to execute script in a user's browser via crafted input. The CNA and vendor-linked government advisory do not identify the affected endpoint, parameter, or deficient output-encoding operation. Exploitation requires user interaction, and successful script execution is confined to the user's Saphira Connect browser origin.

CVSS severity6.1
Medium
EPSS probability0.86%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Adım AR-GE Saphira Connect before 9 allows remote attackers to execute script in a user's browser via crafted input. The CNA and vendor-linked government advisory do not identify the affected endpoint, parameter, or deficient output-encoding operation. Exploitation requires user interaction, and successful script execution is confined to the user's Saphira Connect browser origin.

The record

CVE
CVE-2023-4663
Published
Sep 15, 2023
Updated
May 21, 2026
Vendor
Adım AR-GE A.Ş.
Product
Saphira Connect
Classifications
CWE-79, CWE-80, CAPEC-591
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 15, 2023CVE publishedPublication date reported by the CVE source.
  2. May 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Adım AR-GE A.Ş. · Saphira Connectversion=0 <9

Published CVSS scores

6.1TR-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CAPEC-591Reflected XSS

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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