Vulnary
← back to the feed
Critical· 9.8

CVE-2026-4104

A critical flaw in TeknoPass lets attackers inject SQL and bypass authorization. The vulnerability is present in all versions from 20210501 to 20260429 and can be exploited without any special access or user interaction.

publishedJun 4, 2026
last modifiedJul 22, 2026
sourcesNVD
severity · cvss
9.8
critical · how bad it is
exploitation · epss
<1%
23th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 5, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

TeknoPass Automation software, versions 20210501 through 20260429, used by businesses in the automation industry.

02

Real-world impact

An attacker who can reach the vulnerable input can run arbitrary SQL commands, read or modify sensitive data, and potentially take full control of the database.

03

Why this severity

The CVSS score of 9.8 reflects that the flaw is network reachable, requires no authentication, and gives attackers complete confidentiality, integrity, and availability damage. The vector shows no need for user interaction and no privilege is required.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. Jun 4, 2026 · Jun 4, 2026
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 22, 2026 · 13d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →