HOMEVULNERABILITIESCVE-2026-8605
CRITICAL

CVE-2026-8605

CWE-798Published: May 19, 2026· Updated: May 21, 2026

9.8
CVSS v3.1
EPSS:0.05%probability of exploitation in 30 daysPercentile:15.3th

Official Description

In ScadaBR version 1.2.0, a Use of Hard-Coded Credentials vulnerability could allow an attacker to access the SCADA system as admin.

NVD Source

Risk Analysis

A critical use of hard-coded credentials vulnerability exists in ScadaBR version 1.2.0. This flaw allows an attacker to gain administrative access to the SCADA system. The high CVSS score of 9.8 highlights its severity.

There is no known public exploit for this vulnerability at this time. The network attack vector and low attack complexity suggest it is remotely exploitable.

Recommended Action

It is recommended to update ScadaBR to a version that removes hard-coded credentials or implement strong access controls to mitigate this risk.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-8605 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

scadabr1 product
scadabr
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

News & Research Mentioning CVE-2026-8605

ScadaBR
CISA Alerts· May 19, 2026

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to perform unauthenticated remote code execution. The following versions of ScadaBR are affected: ScadaBR 1.2.0 (CVE-2026-8602, CVE-2026-8603, CVE-2026-8604, CVE-2026-8605) CVSS Vendor Equipment Vulnerabilities v3 9.1 ScadaBR ScadaBR Missing Authentication for Critical Function, Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Cross-Site Request Forgery (CSRF), Use of Hard-coded Credentials Background Critical Infrastructure Sectors: Critical Manufacturing, Dams, Chemical, Energy, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: Brazil Vulnerabilities Expand All + CVE-2026-8602 In [xlite_meta score:79 src:CISA Alerts xlite_fp:1d9fabe4f5e8cdab4938dd5825bd7e549e7de4e3d7c6daae635b1e5dba298057]

All References (1)

https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-03Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2026-8605
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-798
CISA KEVNo
EPSS (30d)0.05%
Affected1 vendor
PublishedMay 19, 2026

Related CVEs (CWE-798)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-8605 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.