{"id":"CVE-2020-9715","kind":"vulnerability","aliases":["CVE-2020-9715"],"related":[],"title":"Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and…","description":"Adobe Acrobat contains a use-after-free vulnerability that allows for code execution\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"Adobe Acrobat has a use-after-free memory bug that lets a crafted file run code. CISA lists it as actively exploited in the wild.","severity":"critical","cvss":9.3,"epss":null,"exploited":true,"exploited_at":"2026-04-13T00:00:00+00:00","products":[{"name":"Adobe Acrobat","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"adobe acrobat dc","fixed":[],"affected":">= 15.006.30060, <= 15.006.30523","ecosystem":"vendor"},{"name":"adobe acrobat dc","fixed":[],"affected":">= 15.008.20082, <= 20.009.20074","ecosystem":"vendor"},{"name":"adobe acrobat dc","fixed":[],"affected":">= 17.011.30059, <= 17.011.30171","ecosystem":"vendor"},{"name":"adobe acrobat dc","fixed":[],"affected":"= 20.001.30002","ecosystem":"vendor"},{"name":"adobe acrobat reader dc","fixed":[],"affected":">= 15.006.30060, <= 15.006.30523","ecosystem":"vendor"},{"name":"adobe acrobat reader dc","fixed":[],"affected":">= 15.008.20082, <= 20.009.20074","ecosystem":"vendor"},{"name":"adobe acrobat reader dc","fixed":[],"affected":">= 17.011.30059, <= 17.011.30171","ecosystem":"vendor"},{"name":"adobe acrobat reader dc","fixed":[],"affected":"= 20.001.30002","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["adobe-acrobat","exploited","macos","other","windows"],"not_affected_if":[],"how_to_check":"Check the installed Acrobat version under Help > About Adobe Acrobat and compare it to the patched release in Adobe's bulletin.","fix":"Update Adobe Acrobat to the version fixed by Adobe's security bulletin; CISA says to apply vendor mitigations or stop using the product if no mitigation exists.","status":"open","published_at":"2020-08-19T14:15:13+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:38:50+00:00","updated_at":"2026-10-23T23:44:51+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T20:38:50Z","model":"claude-haiku-5-5","output":{"fix":"Update Adobe Acrobat to the version fixed by Adobe's security bulletin; CISA says to apply vendor mitigations or stop using the product if no mitigation exists.","reach":"unknown","summary":"Adobe Acrobat has a use-after-free memory bug that lets a crafted file run code. CISA lists it as actively exploited in the wild.","category":"other","who_cares":["windows","macos","adobe-acrobat"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code on the user's machine by getting them to open a crafted PDF.","analyst_note":"Sources give no fixed version or affected range; find Adobe's APSB bulletin for CVE-2020-9715 and confirm patched build numbers.","how_to_check":"Check the installed Acrobat version under Help > About Adobe Acrobat and compare it to the patched release in Adobe's bulletin.\nunknown","needs_analyst":true,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00044,"input_tokens":2508,"output_tokens":378,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':108C '-2020':14A,17A '-9715':15A,18A '2017.011.30171':10A '2020.001.30002':9A '2020.009.20074':6A '22':107C 'acrobat':2A,20A,22A,25A,28A,31A,34A,38A,42A,46A,51B,57B,83C 'action':98C 'activ':77B 'adob':1A,50B,56B,82C 'adobe':19A,21A,24A,27A,30A,33A,37A,41A,45A 'adobe-acrobat':49B 'allow':92C 'appli':99C 'applic':105C 'bod':106C 'bug':65B 'cisa':73B,96C 'cloud':111C 'code':72B,94C 'contain':84C 'craft':69B 'cve':13A,16A 'dc':23A,26A,29A,32A,36A,40A,44A,48A 'discontinu':114C 'earlier':8A,12A 'execut':95C 'exploit':52B,78B 'file':70B 'follow':104C 'free':63B,89C 'guidanc':109C 'instruct':103C 'let':67B 'list':74B 'maco':53B 'memori':64B 'mitig':100C,120C 'per':101C 'product':118C 'reader':4A,35A,39A,43A,47A 'requir':97C 'run':71B 'servic':112C 'unavail':122C 'use':61B,87C,115C 'use-after-fre':60B,86C 'vendor':102C 'version':5A 'vulner':90C 'wild':81B 'window':55B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2020-08-19T14:15:13+00:00","kev":{"dateAdded":"2026-04-13","dueDate":"2026-04-27","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:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2020-9715","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-9715","severity":null,"published_at":"2026-04-13T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T15:39:40+00:00","note":null},{"source":"nvd","external_id":"CVE-2020-9715","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9715","severity":null,"published_at":"2020-08-19T14:15:13+00:00","modified_at":"2026-06-17T03:28:26+00:00","first_seen_at":"2026-10-23T23:44:51+00:00","fetched_at":"2026-10-23T23:44:51+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"}