CVE Explorer

CVE-2026-4901

Hydrosystem Control System saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. Combined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.This issue was fixed in Hydrosystem Control System version 9.8.5

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1154628e1fca8ba995e58e212ff3fbb963f09ce81afa3ae7938dea76674f914e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

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:v2:672fb4792de524f3ea2daee8620a6b7ab12bb4599efaea1739d5245bc3d2b791 · sha256:75149b294b7e2c4b… · /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":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","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:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"N…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:672fb4792de524f3ea2daee8620a6b7ab12bb4599efaea1739d5245bc3d2b791 · sha256:75149b294b7e2c4b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-532","description":"CWE-532: Insertion of Sensitive Information into Log File","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:672fb4792de524f3ea2daee8620a6b7ab12bb4599efaea1739d5245bc3d2b791 · sha256:75149b294b7e2c4b… · /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:v2:672fb4792de524f3ea2daee8620a6b7ab12bb4599efaea1739d5245bc3d2b791 · sha256:75149b294b7e2c4b… · /containers/cna/references/0

{"tags":["product"],"url":"https://www.hydrosystem.poznan.pl/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:672fb4792de524f3ea2daee8620a6b7ab12bb4599efaea1739d5245bc3d2b791 · sha256:75149b294b7e2c4b… · /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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