{"id":"CVE-2020-10221","kind":"vulnerability","aliases":["CVE-2020-10221"],"related":[],"title":"rConfig rConfig: rConfig OS Command Injection Vulnerability","description":"rConfig lib/ajaxHandlers/ajaxAddTemplate.php contains an OS command injection vulnerability that allows remote attackers to execute OS commands via shell metacharacters in the fileName POST parameter.\n\nCISA required action: Apply updates per vendor instructions.","summary":"rConfig, a network device configuration management tool, has a PHP file that passes the fileName POST parameter to a shell without sanitizing it. A remote attacker can inject shell metacharacters to run arbitrary OS commands on the server.","severity":"critical","cvss":9.0,"epss":0.77123,"exploited":true,"exploited_at":"2021-11-03T00:00:00+00:00","products":[{"name":"rConfig rConfig","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","other","php","rconfig","self-hosted"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the vendor update per CISA guidance; the fixed version is unknown from the sources.","status":"open","published_at":"2020-03-08T22:15:11+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:41:29+00:00","updated_at":"2026-10-23T21:57:34+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T21:41:29Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor update per CISA guidance; the fixed version is unknown from the sources.","reach":"internet","impact":"high","summary":"rConfig, a network device configuration management tool, has a PHP file that passes the fileName POST parameter to a shell without sanitizing it. A remote attacker can inject shell metacharacters to run arbitrary OS commands on the server.","category":"other","who_cares":["rconfig","self-hosted","php"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Remote attacker runs arbitrary OS commands on the rConfig server","analyst_note":"Find the affected and fixed rConfig versions and whether ajaxAddTemplate.php requires login, from the vendor advisory or NVD entry for CVE-2020-10221.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000458,"input_tokens":2848,"output_tokens":347,"severity_before":"unknown"},"analyst_status":"queued","analyst_note":"Find the affected and fixed rConfig versions and whether ajaxAddTemplate.php requires login, from the vendor advisory or NVD entry for CVE-2020-10221.","search":"'-10221':10A,13A '-2020':9A,12A 'action':87C 'allow':70C 'appli':88C 'arbitrari':55B 'attack':48B,72C 'cisa':85C 'command':5A,57B,66C,76C 'configur':27B 'contain':63C 'cve':8A,11A 'devic':26B 'execut':74C 'exploit':16B 'file':33B 'filenam':37B,82C 'host':22B 'inject':6A,50B,67C 'instruct':92C 'lib/ajaxhandlers/ajaxaddtemplate.php':62C 'manag':28B 'metacharact':52B,79C 'network':25B 'os':4A,56B,65C,75C 'paramet':39B,84C 'pass':35B 'per':90C 'php':18B,32B 'post':38B,83C 'rconfig':1A,2A,3A,14A,15A,19B,23B,61C 'remot':47B,71C 'requir':86C 'run':54B 'sanit':44B 'self':21B 'self-host':20B 'server':60B 'shell':42B,51B,78C 'tool':29B 'updat':89C 'vendor':91C 'via':77C 'vulner':7A,68C 'without':43B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2020-03-08T22:15:11+00:00","kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2020-10221","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-10221","severity":null,"published_at":"2021-11-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T20:35:39+00:00","note":null},{"source":"epss","external_id":"CVE-2020-10221","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-10221","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:43+00:00","fetched_at":"2026-10-23T19:13:43+00:00","note":null},{"source":"nvd","external_id":"CVE-2020-10221","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10221","severity":null,"published_at":"2020-03-08T22:15:11+00:00","modified_at":"2026-06-17T02:47:30+00:00","first_seen_at":"2026-10-23T21:57:34+00:00","fetched_at":"2026-10-23T21:57:34+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"}