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CVE-2026-34184

Hydrosystem Control System does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database.This issue was fixed in Hydrosystem Control System version 9.8.5
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:608633a87cb298cfb89f1cf5dda1d752380506b1a08189e915abc4ad0cd293e0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Control System","vendor":"Hydrosystem","versions":[{"lessThan":"9.8.5","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c47e54e2b656330dd48d545744241dca14b1f70228e287215c8dab75f79d095e · sha256:d3de63587b43a497… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c47e54e2b656330dd48d545744241dca14b1f70228e287215c8dab75f79d095e · sha256:d3de63587b43a497… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c47e54e2b656330dd48d545744241dca14b1f70228e287215c8dab75f79d095e · sha256:d3de63587b43a497… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["third-party-advisory"],"url":"https://cert.pl/posts/2026/04/CVE-2026-4901/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c47e54e2b656330dd48d545744241dca14b1f70228e287215c8dab75f79d095e · sha256:d3de63587b43a497… · /containers/cna/references/0
{"tags":["product"],"url":"https://www.hydrosystem.poznan.pl/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c47e54e2b656330dd48d545744241dca14b1f70228e287215c8dab75f79d095e · sha256:d3de63587b43a497… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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