CVE-2023-21412Network attack vector

Authenticated SQL injection via unsanitized search input

Published Aug 3, 2023 · Updated Nov 8, 2024

SQL injection in Axis Communications AB AXIS License Plate Verifier 2.8.3 and earlier allows remote authenticated users to execute SQL. The search.cgi endpoint passes user-provided input to an SQL operation without sanitization, allowing injected syntax to change the intended query. Administrator-level access is required; successful exploitation can read or modify application data or interrupt service.

CVSS severity7.2
High
EPSS probability0.59%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

SQL injection in Axis Communications AB AXIS License Plate Verifier 2.8.3 and earlier allows remote authenticated users to execute SQL. The search.cgi endpoint passes user-provided input to an SQL operation without sanitization, allowing injected syntax to change the intended query. Administrator-level access is required; successful exploitation can read or modify application data or interrupt service.

The record

CVE
CVE-2023-21412
Published
Aug 3, 2023
Updated
Nov 8, 2024
Vendor
Axis Communications AB
Product
AXIS License Plate Verifier
Classifications
CWE-89, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Nov 8, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=2.8.3 or earlier

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Axis Communications AB · AXIS License Plate Verifierversion=2.8.3 or earlier

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2Axis Communications ABCVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo