{"id":"CVE-2026-9531","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-9531","generatedAt":"2026-10-31T04:55:40.962Z","title":"A weakness has been identified in Totolink CA750-PoE 6.2c.510.","description":"A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.","published":"2026-05-26T05:16:19.000Z","lastModified":"2026-07-23T11:10:00.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-77","CWE-78"],"affected":[],"epss":{"score":0.10375,"percentile":0.95717,"date":"2026-10-30","history":[{"date":"2026-09-24","score":0.01768,"percentile":0.77113},{"date":"2026-10-25","score":0.10375,"percentile":0.9569}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-25T00:00:00.000Z","detail":{"to":0.10375,"from":0.01768,"percentile":0.9569},"summary":"EPSS moved from 1.8% to 10.4% probability of exploitation in the next thirty days."}],"references":[{"url":"https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_54/54.md","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/813929","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/365558","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/365558/cti","source":"cna@vuldb.com"},{"url":"https://www.totolink.net/","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/813929","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-9531","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."}