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TI-2026-07558 Aliases CVE-2026-8602GHSA-jvgx-g9vj-2c98

Missing authentication for critical function in ScadaBR

Priority MEDIUM 44CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

In ScadaBR version 1.2.0, a Missing Authentication for Critical Function vulnerability could allow an unauthenticated attacker to send a HTTP GET requests to the SCADA system and inject arbitrary sensor readings.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00448 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ScadaBRScadaBR1.2.0—No fix listedCNA
  • ScadaBR VendorScadaBR Affected 1.2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:scadabr:scadabr:1.2:*:*:*:*:*:*:*1.2VulnerableScadaBR
  • cpe:2.3:a:scadabr:scadabr:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·ScadaBR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-8602
  2. 2026-10-03 Alias added: GHSA-jvgx-g9vj-2c98

References

  • TI-2021-08453 OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows remote… KEVCVSS 3.1HIGH 8.8
  • TI-2021-08454 OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via system_settings.shtm. KEVCVSS 3.1MEDIUM 5.4
  • TI-2026-07560 Cross-Site request forgery (CSRF) in ScadaBR CVSS 4.0HIGH 8.6
  • TI-2026-08472 ScadaBR Authenticated Remote Code Execution CVSS 3.1CRITICAL 9.9
  • TI-2026-07559 Improper neutralization of special elements used in an OS command ('OS command injection') in ScadaBR CVSS 4.0HIGH 8.7
  • TI-2026-07561 Use of Hard-coded Credentials in ScadaBR CVSS 4.0MEDIUM 5.1
See all 10 →

Sources