{"id":"CVE-2017-5135","aliases":["EUVD-2017-14244","GHSA-rpjv-hccg-mhh6"],"status":"published","title":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP...","description":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.","severity":{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.17855,"percentile":0.97192,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2017-04-27T15:00:00Z","modified":"2026-06-17T01:20:01Z","exploits":[{"source":"exploitdb","id":"EDB-43384","title":"Technicolor DPC3928SL - SNMP Authentication Bypass","type":"remote","platform":"hardware","date":"2017-05-05","url":"https://www.exploit-db.com/exploits/43384"}],"products":[{"vendor":"technicolor","product":"dpc3928sl_firmware"}],"references":[{"url":"https://stringbleed.github.io/","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/98092","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.reddit.com/r/netsec/comments/67qt6u/cve_20175135_snmp_authentication_bypass/","tags":["x_refsource_MISC","x_transferred","Press/Media Coverage","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5135"},{"url":"https://stringbleed.github.io"},{"url":"https://www.reddit.com/r/netsec/comments/67qt6u/cve_20175135_snmp_authentication_bypass"},{"url":"https://github.com/advisories/GHSA-rpjv-hccg-mhh6"}],"sources":{"cve":[{"id":"CVE-2017-5135","description":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.","status":"published","published":"2017-04-27T15:00:00Z","modified":"2024-08-05T14:55:34.842Z","updated_at":"2026-11-02T14:33:12.599234Z"}],"euvd":[{"id":"EUVD-2017-14244","description":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.","status":"published","published":"2017-04-27T15:00:00Z","modified":"2024-08-05T14:55:34Z","updated_at":"2026-11-03T02:39:16.959487Z"}],"ghsa":[{"id":"GHSA-rpjv-hccg-mhh6","title":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP...","description":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.","status":"published","published":"2022-05-13T01:46:01Z","modified":"2025-04-20T03:36:56Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:01:44.663713Z"}],"nvd":[{"id":"CVE-2017-5135","description":"Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.","status":"published","published":"2017-04-27T15:59:00.15Z","modified":"2026-06-17T01:20:01.61Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:03:46.08744Z"}]}}