Actively exploited in the wild
Adobe Acrobat Use-After-Free Vulnerability
Adobe - Acrobat · Listed in the CISA KEV since 2026-04-13. This indicates confirmed attacks in production environments.
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.
CVE-2020-9715
HighCVSS 7.8KEVSummary
Adobe Acrobat i Reader w wersjach 2020.009.20074 i wcześniejszych, 2020.001.30002, 2017.011.30171 i wcześniejszych oraz 2015.006.30523 i wcześniejszych mają podatność typu use-after-free. Skuteczne wykorzystanie tej podatności może prowadzić do wykonania dowolnego kodu.
Risk Assessment
Wykorzystanie tej podatności może umożliwić atakującym zdalne uruchomienie nieautoryzowanego kodu, co stwarza poważne zagrożenie dla bezpieczeństwa systemów organizacji.
Recommendation
Zaleca się aktualizację Adobe Acrobat i Reader do najnowszej wersji, aby usunąć tę podatność i zminimalizować ryzyko związane z jej wykorzystaniem.
Related vulnerabilities
- CVE-2026-87886HighActively exploited
Local privilege escalation due to insecure file permissions. Affects Acronis Backup plugins for cPanel & WHM, Plesk, and DirectAdmin in versions older than the specified builds.
- CVE-2026-87701Critical
Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.
- CVE-2026-85889Critical
Missing authentication for a critical function in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-85885Critical
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
- CVE-2026-83944Critical
Improper access control in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-77903Critical
Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-70200Critical
Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-70009Critical
Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-69865Critical
Authorization bypass through a user-controlled key in Microsoft Container Registry allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-69399Critical
Elevation of Privilege vulnerability in Azure Arc. Technical details were not provided in the description.
Original NVD description (English source)
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

