CVE-2026-3843
SQL injection in gas station automation web endpoint enables remote commands.
Is CVE-2026-3843 being exploited?
Not confirmed. CVE-2026-3843 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.76% probability of exploitation in the next 30 days.
How severe is CVE-2026-3843?
CVE-2026-3843 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-3843?
Not known from our data. No patch reference has been recorded for CVE-2026-3843, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-3843 affect?
CVE-2026-3843 affects Nefteprodukttekhnika BUK TS-Gas Station Automation System 2.9.1 on Linux. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-3843?
Await vendor patch; implement input validation and blocking rules; restrict endpoint access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote SQL injection via /php/request.php; attacker can run arbitrary SQL and may achieve remote code execution.
Patch when possible
- affected>= 2.9.1 and <= 2.10.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.