CVE-2023-1873Network attack vector

Unauthenticated database query manipulation via undisclosed input

Published Apr 17, 2023 · Updated May 22, 2026

SQL injection in Faturamatik BirCard before 23.04.05 allows remote attackers to alter database queries via unspecified input. The public CNA record does not identify the affected endpoint, parameter, or query-construction operation that mishandles untrusted input. No authentication or user interaction is required, but public sources do not identify the reachable records or database privileges.

CVSS severity9.8
Critical
EPSS probability0.74%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Faturamatik BirCard before 23.04.05 allows remote attackers to alter database queries via unspecified input. The public CNA record does not identify the affected endpoint, parameter, or query-construction operation that mishandles untrusted input. No authentication or user interaction is required, but public sources do not identify the reachable records or database privileges.

The record

CVE
CVE-2023-1873
Published
Apr 17, 2023
Updated
May 22, 2026
Vendor
Faturamatik Elektronik Para ve Ödeme Kuruluşu A.Ş.
Product
BirCard
Classifications
CWE-89, CAPEC-66
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 17, 2023CVE publishedPublication date reported by the CVE source.
  2. May 22, 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 <23.04.05

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Faturamatik Elektronik Para ve Ödeme Kuruluşu A.Ş. · BirCardversion=0 <23.04.05

Published CVSS scores

9.8Computer Emergency Response Team of the Republic of TurkeyCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CAPEC-66SQL Injection

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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