{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-12183", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "state": "PUBLISHED", "assignerShortName": "TuranSec", "dateReserved": "2026-06-13T16:39:43.046Z", "datePublished": "2026-06-13T17:36:49.109Z", "dateUpdated": "2026-08-10T11:43:25.169Z" }, "containers": { "cna": { "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "type": "CWE" } ] }, { "descriptions": [ { "lang": "en", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "type": "CWE" } ] } ], "impacts": [ { "descriptions": [ { "lang": "en", "value": "A remote unauthenticated attacker can perform any administrative action exposed by the configuration module, including reading and modifying user rules, fuel tank gauges, fuel dispensers (TRK), relays, cash registers, bank terminals, fuel cards and local payment cards, price and customer displays, cash collection, and pricing rules. No valid credentials and no user interaction are required." } ] } ], "affected": [ { "vendor": "Nefteprodukttekhnika LLC", "product": "BUK TS-G Gas Station Automation System", "platforms": [ "Linux" ], "modules": [ "Configuration Module (Модуль: Настройка)" ], "versions": [ { "status": "affected", "version": "2.9.1", "lessThanOrEqual": "2.10.2", "versionType": "semver" } ], "defaultStatus": "unknown" } ], "descriptions": [ { "lang": "en", "value": "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

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.

" } ] } ], "references": [ { "url": "https://github.com/ciprobe/bukts_auth_bypass", "name": "BUK_TS_KILLER - Proof-of-concept exploit for the BUK TS-G authentication bypass", "tags": [ "exploit", "third-party-advisory" ] }, { "url": "https://bukts.ru/repo-bukts-current", "name": "Nefteprodukttekhnika BUK TS-G - Vendor distribution", "tags": [ "vendor-advisory" ] }, { "url": "https://cwe.mitre.org/data/definitions/287.html", "name": "CWE-287: Improper Authentication", "tags": [ "technical-description" ] }, { "url": "https://cwe.mitre.org/data/definitions/306.html", "name": "CWE-306: Missing Authentication for Critical Function", "tags": [ "technical-description" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "An unauthenticated remote attacker reaches the BUK-TS Configuration Module login page, submits any password, and uses an HTTP-intercepting proxy to insert a userid field into the login response. The attacker is then granted full administrative access to the gas-station configuration interface, including control over fuel dispensers, tanks, relays, cash registers, and payment terminals." } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "LOW", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "LOW", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L" } }, { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } } ], "credits": [ { "lang": "en", "value": "Qahramon Choriyev (ciprobe)", "type": "finder" }, { "lang": "en", "value": "Ziyovuddinov Muhammadyusuf", "type": "coordinator" } ], "source": { "discovery": "EXTERNAL" }, "x_author": "Qahramon Choriyev (ciprobe)", "x_assigner_notes": "Vendor identified as Nefteprodukttekhnika LLC (BUK TS-G Gas Station Automation System) based on TuranSec CNA precedent CVE-2026-3843, which covers a SQL Injection / RCE in the same product. This authentication-bypass issue is confirmed present in 2.9.1 and 2.10.2 - the 2.10.2 release fixed the SQL Injection (CVE-2026-3843) but did not address this separate auth-bypass bug. defaultStatus remains 'unknown' pending vendor confirmation of a fixed version. CVSS scoring is aligned with CVE-2026-3843 (VC:H/VI:H/VA:H, SC:L/SI:L/SA:L) so internal CNA scoring stays consistent across the product family. Live target IP and hostname are intentionally omitted from this record.", "title": "Nefteprodukttekhnika BUK TS-G Gas Station Automation System Authentication Bypass via ajax-login.php Accepting Arbitrary Credentials", "providerMetadata": { "orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-10T11:43:25.169Z" }, "datePublic": "2026-06-13T17:36:49.109Z" }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-15T17:16:46.158699Z", "id": "CVE-2026-12183", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-15T17:16:58.333Z" } } ] } }