{"id":"CVE-2023-26588","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26588","generatedAt":"2026-10-23T07:58:22.867Z","title":"Use of hard-coded credentials vulnerability in Buffalo network devices allows an attacker to access the debug function of the product.","description":"Use of hard-coded credentials vulnerability in Buffalo network devices allows an attacker to access the debug function of the product. The affected products and versions are as follows: BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, BS-GSL2016 firmware Ver. 1.10-0.03 and earlier, BS-GS2008 firmware Ver. 1.0.10.01 and earlier, BS-GS2016 firmware Ver. 1.0.10.01 and earlier, BS-GS2024 firmware Ver. 1.0.10.01 and earlier, BS-GS2048 firmware Ver. 1.0.10.01 and earlier, BS-GS2008P firmware Ver. 1.0.10.01 and earlier, BS-GS2016P firmware Ver. 1.0.10.01 and earlier, and BS-GS2024P firmware Ver. 1.0.10.01 and earlier","published":"2023-04-11T09:15:08.000Z","lastModified":"2026-06-17T05:43:40.000Z","status":"Modified","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-668"],"affected":["buffalo/bs-gsl2024 firmware","buffalo/bs-gsl2016p firmware","buffalo/bs-gsl2016 firmware","buffalo/bs-gs2008 firmware","buffalo/bs-gs2016 firmware","buffalo/bs-gs2024 firmware","buffalo/bs-gs2048 firmware","buffalo/bs-gs2008p firmware","buffalo/bs-gs2016p firmware","buffalo/bs-gs2024p firmware","buffalo/bs-gsl2005 firmware","buffalo/bs-gsl2008 firmware","buffalo/bs-gsl2005p firmware","buffalo/bs-gsl2008p firmware","buffalo/bs-gs2016hp firmware","buffalo/bs-gs2024hp firmware"],"epss":{"score":0.00575,"percentile":0.46692,"date":"2026-10-22","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://jvn.jp/en/vu/JVNVU96824262/","tags":["Patch","Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.buffalo.jp/news/detail/20230310-01.html","tags":["Vendor Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://jvn.jp/en/vu/JVNVU96824262/","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.buffalo.jp/news/detail/20230310-01.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26588","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}