{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-48039","assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","state":"PUBLISHED","assignerShortName":"EEF","dateReserved":"2025-05-15T08:36:04.576Z","datePublished":"2025-09-11T08:13:36.878Z","dateUpdated":"2026-11-11T19:55:51.125Z"},"containers":{"cna":{"affected":[{"cpes":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["ssh_sftpd"],"packageName":"otp","packageURL":"pkg:software-id/erlang.org/otp","product":"OTP","programFiles":["lib/ssh/src/ssh_sftpd.erl"],"vendor":"Erlang","versions":[{"changes":[{"at":"26.2.5.15","status":"unaffected"},{"at":"27.3.4.3","status":"unaffected"},{"at":"28.0.3","status":"unaffected"}],"lessThan":"*","status":"affected","version":"17.0","versionType":"otp"}]},{"cpes":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["ssh_sftpd"],"packageName":"ssh","packageURL":"pkg:otp/ssh?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%2Bhttps:%2F%2Fgithub.com%2Ferlang%2Fotp.git","product":"OTP","programFiles":["src/ssh_sftpd.erl"],"repo":"https://github.com/erlang/otp","vendor":"Erlang","versions":[{"changes":[{"at":"5.1.4.12","status":"unaffected"},{"at":"5.2.11.3","status":"unaffected"},{"at":"5.3.3","status":"unaffected"}],"lessThan":"*","status":"affected","version":"3.0.1","versionType":"otp"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["ssh_sftpd"],"packageName":"erlang/otp","packageURL":"pkg:github/erlang/otp","product":"OTP","programFiles":["lib/ssh/src/ssh_sftpd.erl"],"repo":"https://github.com/erlang/otp","vendor":"Erlang","versions":[{"changes":[{"at":"043ee3c943e2977c1acdd740ad13992fd60b6bf0","status":"unaffected"},{"at":"c242e6458967e9514bea351814151695807a54ac","status":"unaffected"}],"lessThan":"*","status":"affected","version":"07b8f441ca711f9812fad9e9115bab3c3aa92f79","versionType":"git"}]}],"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The SFTP subsystem must be enabled on the SSH server and the SSH port must be reachable by the attacker. SFTP is enabled by default unless explicitly disabled by setting <code>{subsystems, []}</code> in the SSH daemon configuration.</p>"},{"base64":false,"type":"text/markdown","value":"The SFTP subsystem must be enabled on the SSH server and the SSH port must be reachable by the attacker. SFTP is enabled by default unless explicitly disabled by setting `{subsystems, []}` in the SSH daemon configuration."}],"value":"The SFTP subsystem must be enabled on the SSH server and the SSH port must be reachable by the attacker. SFTP is enabled by default unless explicitly disabled by setting {subsystems, []} in the SSH daemon configuration."}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"26.2.5.15","versionStartIncluding":"17.0","vulnerable":true},{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"27.3.4.3","versionStartIncluding":"27.0","vulnerable":true},{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"28.0.3","versionStartIncluding":"28.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"AND"}],"credits":[{"lang":"en","type":"remediation developer","value":"Jakub Witczak"},{"lang":"en","type":"remediation reviewer","value":"Ingela Anderton Andin"}],"datePublic":"2025-09-11T08:13:36.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure.</p>\n<p>This vulnerability is associated with program files <code>lib/ssh/src/ssh_sftpd.erl</code>.</p>\n<p>This issue affects OTP from OTP&nbsp;17.0 before OTP&nbsp;26.2.5.15, OTP&nbsp;27.3.4.3, and OTP&nbsp;28.0.3, corresponding to ssh from 3.0.1 before 5.1.4.12, 5.2.11.3, and 5.3.3.</p>"},{"base64":false,"type":"text/markdown","value":"Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure.\n\nThis vulnerability is associated with program files `lib/ssh/src/ssh_sftpd.erl`.\n\nThis issue affects OTP from OTP 17.0 before OTP 26.2.5.15, OTP 27.3.4.3, and OTP 28.0.3, corresponding to ssh from 3.0.1 before 5.1.4.12, 5.2.11.3, and 5.3.3."}],"value":"Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure.\n\nThis vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.\n\nThis issue affects OTP from OTP 17.0 before OTP 26.2.5.15, OTP 27.3.4.3, and OTP 28.0.3, corresponding to ssh from 3.0.1 before 5.1.4.12, 5.2.11.3, and 5.3.3."}],"impacts":[{"capecId":"CAPEC-130","descriptions":[{"lang":"en","value":"CAPEC-130 Excessive Allocation"}]},{"capecId":"CAPEC-131","descriptions":[{"lang":"en","value":"CAPEC-131 Resource Leak Exposure"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","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:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF","dateUpdated":"2026-11-11T19:55:51.125Z"},"references":[{"name":"SSH Unverified Paths can Cause Excessive Use of System Resources","tags":["vendor-advisory","related"],"url":"https://github.com/erlang/otp/security/advisories/GHSA-rr5p-6856-j7h8"},{"name":"EEF CNA record for CVE-2025-48039","tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2025-48039.html"},{"name":"OSV record EEF-CVE-2025-48039","tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2025-48039"},{"name":"Erlang/OTP version ordering","tags":["x_version-scheme"],"url":"https://www.erlang.org/doc/system/versions.html#order-of-versions"},{"tags":["patch"],"url":"https://github.com/erlang/otp/pull/10155"},{"name":"Introducing commit 07b8f44 in erlang/otp","tags":["related"],"url":"https://github.com/erlang/otp/commit/07b8f441ca711f9812fad9e9115bab3c3aa92f79"},{"name":"Fix commit 043ee3c in erlang/otp","tags":["patch"],"url":"https://github.com/erlang/otp/commit/043ee3c943e2977c1acdd740ad13992fd60b6bf0"},{"name":"Fix commit c242e64 in erlang/otp","tags":["patch"],"url":"https://github.com/erlang/otp/commit/c242e6458967e9514bea351814151695807a54ac"}],"source":{"discovery":"INTERNAL"},"title":"Unverified Paths can Cause Excessive Use of System Resources","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<ul>\n<li>Disable <code>sftp</code></li>\n<li>limiting number of <code>max_sessions</code> allowed for <code>sshd</code>, so exploiting becomes more complicated</li>\n</ul>"},{"base64":false,"type":"text/markdown","value":"* Disable `sftp`\n* limiting number of `max_sessions` allowed for `sshd`, so exploiting becomes more complicated"}],"value":"* Disable sftp\n* limiting number of max_sessions allowed for sshd, so exploiting becomes more complicated"}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-11T13:30:44.440721Z","id":"CVE-2025-48039","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-09-11T14:36:34.852Z"}}]}}