VulnerabilityAnalyzed
CVE-2026-21410
InSAT MasterSCADA BUK-TS is susceptible to SQL Injection through its main web interface.
CRITICAL 9.3EPSS 0.54%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
InSAT MasterSCADA BUK-TS is susceptible to SQL Injection through its main web interface. Malicious users that use the vulnerable endpoint are potentially able to cause remote code execution.
- CVSS 4.0
- 9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.54% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-89
- Affected
- insat/masterscada
- Source
- ics-cert@hq.dhs.gov
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-055-01.jsonThird Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-055-01Third Party Advisory, US Government Resource, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.