CVE-2021-2256

CriticalCVSS 10.0/10Last modified Jun 17, 2026

Description

Vulnerability in the Oracle Storage Cloud Software Appliance product of Oracle Storage Gateway (component: Management Console). The supported version that is affected is Prior to 16.3.1.4.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Storage Cloud Software Appliance. While the vulnerability is in Oracle Storage Cloud Software Appliance, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Storage Cloud Software Appliance. Note: Updating the Oracle Storage Cloud Software Appliance to version 16.3.1.4.2 or later will address these vulnerabilities. Download the latest version of Oracle Storage Cloud Software Appliance from <a href=" https://www.oracle.com/downloads/cloud/oscsa-downloads.html">here. Refer to Document <a href="https://support.oracle.com/rstype=doc&id=2768897.1">2768897.1 for more details. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published: Apr 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-225634.4Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read CVE-2021-225645.5For certain valid JPEG XL images with a size slightly larger than an integer number of groups (256x256 pixels) when processing the groups ou CVE-2021-225656.5An attacker could prematurely expire a verification code, making it unusable by the patient, making the patient unable to upload their TEKs CVE-2021-225669.8An incorrect setting of UXN bits within mmu_flags_to_s1_pte_attr lead to privileged executable pages being mapped as executable from an unpr CVE-2021-225673.5Bidirectional Unicode text can be interpreted and compiled differently than how it appears in editors which can be exploited to get nefariou CVE-2021-225688.8When using the dart pub publish command to publish a package to a third-party package server, the request would be authenticated with an oau CVE-2021-225695.5An issue in protobuf-java allowed the interleaving of com.google.protobuf.UnknownFieldSet fields in such a way that would be processed out o CVE-2021-22574.1Vulnerability in the Oracle Storage Cloud Software Appliance product of Oracle Storage Gateway (component: Management Console). The supporte CVE-2021-225705.5Nullptr dereference when a null char is present in a proto symbol. The symbol is parsed incorrectly, leading to an unchecked call into the p CVE-2021-225715.5A local attacker could read files from some other users' SA360 reports stored in the /tmp folder during staging process before the files are CVE-2021-225725.5On unix-like systems, the system temporary directory is shared between all users on that system. The root cause is File.createTempFile creat CVE-2021-225737.3The vulnerability is that IDToken verifier does not verify if token is properly signed. Signature verification makes sure that the token's p