CVE Explorer

CVE-2025-6444

ServiceStack GetErrorResponse Improper Input Validation NTLM Relay Vulnerability. This vulnerability allows remote attackers to relay NTLM credentials on affected installations of ServiceStack. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of the GetErrorResponse method. The issue results from the lack of proper validation of user-supplied data, which can res

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8cf716b8b2b10328e3c211bcf3cdfd99fdfdb70f1ab7c8a57bc24f653f224d62

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unknown","product":"ServiceStack","vendor":"ServiceStack","versions":[{"status":"affected","version":"8.4.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e9662f4067e6d0e6888f9eab33b6519ffaf2615561714dd45b11517e267fe846 · sha256:70e5deb67b0b13e6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":5.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"},"metric_type":"cvssV3_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:e9662f4067e6d0e6888f9eab33b6519ffaf2615561714dd45b11517e267fe846 · sha256:70e5deb67b0b13e6… · /containers/cna/metrics/0/cvssV3_0

CWE assertions

1 source assertion

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:e9662f4067e6d0e6888f9eab33b6519ffaf2615561714dd45b11517e267fe846 · sha256:70e5deb67b0b13e6… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"ZDI-25-415","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-25-415/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e9662f4067e6d0e6888f9eab33b6519ffaf2615561714dd45b11517e267fe846 · sha256:70e5deb67b0b13e6… · /containers/cna/references/0

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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