{"id":"CVE-2025-12952","state":"PUBLISHED","title":"Privilege Escalation in Dialogflow CX via Webhook Admin Role","description":"A privilege escalation vulnerability exists in Google Cloud's Dialogflow CX.\n\nDialogflow agent developers with Webhook editor permission are able to configure Webhooks using Dialogflow service agent access token authentication. \nThis allows the attacker to escalate their privileges from agent-level to project-level, granting them unauthorized access to manage resources in services associated with the project, leading to unexpected costs and resource depletion for the producer project.\n\nA fix was applied on the server side to protect from this vulnerability in February 2025. No customer action is required.","publishedAt":"2025-12-10T07:11:31.026Z","updatedAt":"2025-12-10T15:05:59.003Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Clear","source":"GoogleCloud"},"assigner":"GoogleCloud","products":["Google Cloud Dialogflow CX"],"affected":[{"vendor":"Google Cloud","product":"Dialogflow CX","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2025-02","versionType":"date"}]}],"references":["https://docs.cloud.google.com/dialogflow/docs/release-notes#June_12_2025"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12952.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12952","state":"PUBLISHED","datePublished":"2025-12-10T07:11:31.026Z","dateUpdated":"2025-12-10T15:05:59.003Z","assignerShortName":"GoogleCloud","assignerOrgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","dateReserved":"2025-11-10T13:42:45.771Z"},"containers":{"cna":{"title":"Privilege Escalation in Dialogflow CX via Webhook Admin Role","descriptions":[{"lang":"en","value":"A privilege escalation vulnerability exists in Google Cloud's Dialogflow CX.\n\nDialogflow agent developers with Webhook editor permission are able to configure Webhooks using Dialogflow service agent access token authentication. \nThis allows the attacker to escalate their privileges from agent-level to project-level, granting them unauthorized access to manage resources in services associated with the project, leading to unexpected costs and resource depletion for the producer project.\n\nA fix was applied on the server side to protect from this vulnerability in February 2025. No customer action is required."}],"affected":[{"vendor":"Google Cloud","product":"Dialogflow CX","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2025-02","versionType":"date"}]}],"references":[{"url":"https://docs.cloud.google.com/dialogflow/docs/release-notes#June_12_2025"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"CLEAR","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Clear","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GoogleCloud","orgId":"f45cbf4e-4146-4068-b7e1-655ffc2c548c","dateUpdated":"2025-12-10T07:11:31.026Z"},"credits":[{"lang":"en","type":"finder","value":"asterfiester"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-10T15:05:20.215653Z","id":"CVE-2025-12952","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-10T15:05:59.003Z"}}]}}}