{"id":"CVE-2025-9377","kind":"vulnerability","aliases":["CVE-2025-9377"],"related":[],"title":"The authenticated remote command execution (RCE) vulnerability exists in the Parental Control page on TP-Link Archer…","description":"The authenticated remote command execution (RCE) vulnerability exists  in the Parental Control page on TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9.\n\nThis issue affects Archer C7(EU) V2: before 241108 and TL-WR841N/ND(MS) V9: before 241108.\n\nBoth products have reached the status of EOL (end-of-life).\nIt's recommending to \n\npurchase the new \nproduct to ensure better performance and security. If replacement is not\n an option in the short term, please use the second reference link to \ndownload and install the patch(es).","summary":"TP-Link Archer C7(EU) and TL-WR841N/ND(MS) routers have an OS command injection flaw in the Parental Control page. An attacker can run operating system commands on the router, which is a foothold on the home or office network.","severity":"high","cvss":8.6,"epss":null,"exploited":true,"exploited_at":"2025-09-03T00:00:00+00:00","products":[{"name":"TP-Link Multiple Routers","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"tp-link tl-wr841n firmware","fixed":["241108"],"affected":"< 241108","ecosystem":"vendor"},{"name":"tp-link tl-wr841nd firmware","fixed":["241108"],"affected":"< 241108","ecosystem":"vendor"},{"name":"tp-link archer c7 firmware","fixed":["241108"],"affected":"< 241108","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","home-network","infrastructure","routers","self-hosted","tp-link"],"not_affected_if":["other-tp-link-models","parental-control-disabled"],"how_to_check":"Check the router model on the device label or admin page; if it is an Archer C7(EU) or TL-WR841N/ND(MS), treat it as affected.","fix":"Discontinue use of the product if no vendor mitigation is available, per CISA guidance; the sources say these models may be end-of-life or end-of-service.\nApply any vendor-provided mitigation or firmware update if one exists (unknown from sources).","status":"open","published_at":"2025-08-29T18:15:43+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:44:54+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:44:54Z","model":"claude-haiku-5-5","output":{"fix":"Discontinue use of the product if no vendor mitigation is available, per CISA guidance; the sources say these models may be end-of-life or end-of-service.\nApply any vendor-provided mitigation or firmware update if one exists (unknown from sources).","reach":"unknown","summary":"TP-Link Archer C7(EU) and TL-WR841N/ND(MS) routers have an OS command injection flaw in the Parental Control page. An attacker can run operating system commands on the router, which is a foothold on the home or office network.","category":"infrastructure","who_cares":["tp-link","routers","self-hosted","home-network"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary operating system commands on the router, taking control of network traffic.","analyst_note":"Confirm affected firmware versions, whether the Parental Control page is reachable from WAN, and vendor mitigation status via the CISA KEV entry and TP-Link advisory.","how_to_check":"Check the router model on the device label or admin page; if it is an Archer C7(EU) or TL-WR841N/ND(MS), treat it as affected.\nunknown for firmware version ranges (sources do not list affected or fixed versions).","needs_analyst":true,"not_affected_if":["other-tp-link-models","parental-control-disabled"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000508,"input_tokens":2601,"output_tokens":496,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2025':20A,23A '-9377':21A,24A '/nd':72B,131C,147C '241108':142C,151C 'affect':136C 'archer':18A,47A,65B,123C,137C 'attack':87B 'authent':2A,107C 'better':174C 'c7':48A,66B,124C,138C 'command':4A,78B,92B,109C 'control':12A,84B,117C 'cve':19A,22A 'download':195C 'end':161C 'end-of-lif':160C 'ensur':173C 'eol':159C 'es':200C 'eu':67B,125C,139C 'execut':5A,110C 'exist':8A,113C 'exploit':50B 'firmware':36A,43A,49A 'flaw':80B 'foothold':99B 'home':52B,102B 'home-network':51B 'host':58B 'infrastructur':54B 'inject':79B 'instal':197C 'issu':135C 'life':163C 'link':17A,27A,32A,39A,46A,61B,64B,122C,193C 'ms':73B,132C,148C 'multiple':28A 'network':53B,105B 'new':170C 'offic':104B 'oper':90B 'option':183C 'os':77B 'page':13A,85B,118C 'parent':11A,83B,116C 'patch':199C 'perform':175C 'pleas':188C 'product':153C,171C 'purchas':168C 'rce':6A,111C 'reach':155C 'recommend':166C 'refer':192C 'remot':3A,108C 'replac':179C 'router':55B,74B,95B 'routers':29A 'run':89B 'second':191C 'secur':177C 'self':57B 'self-host':56B 'short':186C 'status':157C 'system':91B 'term':187C 'tl':34A,41A,70B,129C,145C 'tl-wr841n':33A,69B,128C,144C 'tl-wr841nd':40A 'tp':16A,26A,31A,38A,45A,60B,63B,121C 'tp-link':15A,25A,30A,37A,44A,59B,62B,120C 'use':189C 'v2':126C,140C 'v9':133C,149C 'vulner':7A,112C 'wr841n':35A,71B,130C,146C 'wr841nd':42A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-08-29T18:15:43+00:00","kev":{"dateAdded":"2025-09-03","dueDate":"2025-09-24","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"f23511db-6c3e-4e32-a477-6aa17d310630","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-9377","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-9377","severity":null,"published_at":"2025-09-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T20:35:32+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-9377","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9377","severity":null,"published_at":"2025-08-29T18:15:43+00:00","modified_at":"2026-10-18T21:10:00+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}