{"id":"CVE-2025-48927","kind":"vulnerability","aliases":["CVE-2025-48927"],"related":[],"title":"smarsh telemessage: The TeleMessage service through 2025-05-05 configures Spring Boot Actuator with an exposed heap dump endpoint at a…","description":"TeleMessage TM SGNL contains an initialization of a resource with an insecure default vulnerability. This vulnerability relies on how the Spring Boot Actuator is configured with an exposed heap dump endpoint at a /heapdump URI.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"TeleMessage TM SGNL, a hosted messaging archive product, exposes a Spring Boot Actuator heap dump endpoint at /heapdump with insecure defaults. An attacker who reaches that endpoint can download a memory dump that may contain secrets and message content.","severity":"high","cvss":5.3,"epss":null,"exploited":true,"exploited_at":"2025-07-01T00:00:00+00:00","products":[{"name":"TeleMessage TM SGNL","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"smarsh telemessage","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","spring-boot","telemessage","tm-sgnl","vendor"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply vendor mitigations per CISA guidance, or discontinue use of the product if mitigations are unavailable.","status":"open","published_at":"2025-05-28T17:15:24+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:46:49+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-23T20:46:49Z","model":"claude-haiku-5-5","output":{"fix":"Apply vendor mitigations per CISA guidance, or discontinue use of the product if mitigations are unavailable.","reach":"internet","summary":"TeleMessage TM SGNL, a hosted messaging archive product, exposes a Spring Boot Actuator heap dump endpoint at /heapdump with insecure defaults. An attacker who reaches that endpoint can download a memory dump that may contain secrets and message content.","category":"vendor","who_cares":["telemessage","tm-sgnl","spring-boot"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker downloads process memory dump, potentially exposing secrets and message contents.","analyst_note":"Find vendor advisory and affected/fixed versions; confirm whether /heapdump is reachable on hosted instances and what the vendor's mitigation steps are (CISA KEV entry for CVE-2025-48927).","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000452,"input_tokens":2579,"output_tokens":388,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':126C '-05':8A,9A '-2025':21A,24A '-48927':22A,25A '/heapdump':57B,112C '2025':7A '22':125C 'action':116C 'actuat':13A,52B,101C 'appli':117C 'applic':123C 'archiv':46B 'attack':62B 'bod':124C 'boot':12A,34B,51B,100C 'cisa':114C 'cloud':129C 'configur':10A,103C 'contain':74B,82C 'content':78B 'cve':20A,23A 'default':60B,91C 'discontinu':132C 'download':68B 'dump':18A,54B,71B,108C 'endpoint':19A,55B,66B,109C 'exploit':31B 'expos':16A,48B,106C 'follow':122C 'guidanc':127C 'heap':17A,53B,107C 'host':44B 'initi':84C 'insecur':59B,90C 'instruct':121C 'may':73B 'memori':70B 'messag':45B,77B 'mitig':118C,138C 'per':119C 'product':47B,136C 'reach':64B 'reli':95C 'requir':115C 'resourc':87C 'secret':75B 'servic':5A,130C 'sgnl':28A,38B,42B,81C 'smarsh':1A,29A 'spring':11A,33B,50B,99C 'spring-boot':32B 'telemessag':2A,4A,35B,40B,79C 'telemessage':26A,30A 'tm':27A,37B,41B,80C 'tm-sgnl':36B 'unavail':140C 'uri':113C 'use':133C 'vendor':39B,120C 'vulner':92C,94C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-05-28T17:15:24+00:00","kev":{"dateAdded":"2025-07-01","dueDate":"2025-07-22","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_by":"cve@mitre.org","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-48927","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-48927","severity":null,"published_at":"2025-07-01T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T12:39:22+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-48927","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-48927","severity":null,"published_at":"2025-05-28T17:15:24+00:00","modified_at":"2026-06-17T09:30:29+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}