{"id":"CVE-2023-39916","state":"PUBLISHED","title":"Possible path traversal when storing RRDP responses","description":"NLnet Labs’ Routinator 0.9.0 up to and including 0.12.1 as well as 0.14.0 up to and including 0.14.2 contains a possible path traversal vulnerability in the optional, off-by-default keep-rrdp-responses feature that allows users to store the content of responses received for RRDP requests. The location of these stored responses is constructed from the URL of the request. Due to insufficient sanitation of the URL, it is possible for an attacker to craft a URL that results in the response being stored outside of the directory specified for it.","publishedAt":"2023-09-13T14:24:08.907Z","updatedAt":"2025-10-03T09:51:46.994Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H","source":"NLnet Labs"},"assigner":"NLnet Labs","products":["NLnet Labs Routinator"],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"unaffected","versions":[{"version":"0.9.0","status":"affected","lessThan":"0.12.2","versionType":"semver"},{"version":"0.14.*","status":"affected","versionType":"semver"}]}],"references":["https://nlnetlabs.nl/downloads/routinator/CVE-2023-39916.txt"],"weaknesses":["CWE-35"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/39xxx/CVE-2023-39916.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-39916","state":"PUBLISHED","datePublished":"2023-09-13T14:24:08.907Z","dateUpdated":"2025-10-03T09:51:46.994Z","assignerShortName":"NLnet Labs","assignerOrgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateReserved":"2023-08-07T11:55:17.843Z"},"containers":{"cna":{"title":"Possible path traversal when storing RRDP responses","descriptions":[{"lang":"en","value":"NLnet Labs’ Routinator 0.9.0 up to and including 0.12.1 as well as 0.14.0 up to and including 0.14.2 contains a possible path traversal vulnerability in the optional, off-by-default keep-rrdp-responses feature that allows users to store the content of responses received for RRDP requests. The location of these stored responses is constructed from the URL of the request. Due to insufficient sanitation of the URL, it is possible for an attacker to craft a URL that results in the response being stored outside of the directory specified for it."}],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"unaffected","versions":[{"version":"0.9.0","status":"affected","lessThan":"0.12.2","versionType":"semver"},{"version":"0.14.*","status":"affected","versionType":"semver"}]}],"references":[{"url":"https://nlnetlabs.nl/downloads/routinator/CVE-2023-39916.txt","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"rrdp-keep-responses enabled"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-35","description":"CWE-35: Path Traversal: '.../...//'","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"NLnet Labs","orgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateUpdated":"2025-10-03T09:51:46.994Z"},"credits":[{"lang":"en","type":"finder","value":"Haya Shulman"},{"lang":"en","type":"finder","value":"Donika Mirdita"},{"lang":"en","type":"finder","value":"Niklas Vogel"},{"lang":"en","type":"finder","value":"Zhechao Lin"},{"lang":"en","type":"finder","value":"Zizhi Shang"},{"lang":"en","type":"finder","value":"Jiahao Cao"},{"lang":"en","type":"finder","value":"Yangyang Wang"},{"lang":"en","type":"finder","value":"Mingwei Xu"}],"datePublic":"2023-09-13T00:00:00.000Z","solutions":[{"lang":"en","value":"This issue is fixed in 0.15.0 which removes the rrdp-keep-responses feature. Disabling the rrdp-keep-responses option in affected versions also avoids the issue."}],"timeline":[{"lang":"en","time":"2023-07-19T18:00:00.000Z","value":"Issue reported by Haya Shulman"},{"lang":"en","time":"2023-09-13T14:00:00.000Z","value":"Fixes released"},{"lang":"en","time":"2025-06-13T14:00:00.000Z","value":"Re-surfacing in version 0.14 reported by Zhechao Lin"},{"lang":"en","time":"2025-09-30T14:00:00.000Z","value":"Fixes released"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://nlnetlabs.nl/downloads/routinator/CVE-2023-39916.txt","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:18:09.984Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-25T14:49:58.845721Z","id":"CVE-2023-39916","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-25T15:18:29.606Z"}}]}}}