What is CVE-2026-12183?

CVE-2026-12183 is a critical-severity vulnerability in Nefteprodukttekhnika Llc Buk Ts-g Gas Station Automation System, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-06-13.

How severe is CVE-2026-12183?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Nefteprodukttekhnika Llc Buk Ts-g Gas Station Automation System

CVE-2026-12183

Nefteprodukttekhnika BUK TS-G Gas Station Automation System 2.9.1 through 2.10.2 on Linux contains an Improper Authentication vulnerability (CWE-287) in the system configuration module. The /php/ajax-login.php endpoint returns userid=1 (ad…

Vulnerability class: Broken Authentication

EPSS: 0.005 (42.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nefteprodukttekhnika Llc Buk Ts-g Gas Station Automation System — versions 2.9.1

Weakness classification (CWE)

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (vendor-advisory)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (exploit, third-party-advisory)

Frequently asked questions

What is CVE-2026-12183?: CVE-2026-12183 is a critical-severity vulnerability in Nefteprodukttekhnika Llc Buk Ts-g Gas Station Automation System, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-06-13.
How severe is CVE-2026-12183?: Critical severity. CVSS v3 base score is 9.8 out of 10.