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CVE-2021-2351

Quick assessment

Affected
Oracle Corporation WebLogic Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server 存在授权问题漏洞，该漏洞源于Oracle数据库服务器的高级网络选项内不正确的输入验证。远程未经身份验证的攻击者可利用该漏洞执行任意代码。受影响的产品及版本如下:Oracle数据库服务器:12.1.0.2、12.2.0.1、19c.c。

CVSS 8.3 · High EPSS 2.43% · P84
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I. Basic Information for CVE-2021-2351

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: The July 2021 Critical Patch Update introduces a number of Native Network Encryption changes to deal with vulnerability CVE-2021-2351 and prevent the use of weaker ciphers. Customers should review: "Changes in Native Network Encryption with the July 2021 Critical Patch Update" (Doc ID 2791571.1). CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle Database Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server 存在授权问题漏洞，该漏洞源于Oracle数据库服务器的高级网络选项内不正确的输入验证。远程未经身份验证的攻击者可利用该漏洞执行任意代码。受影响的产品及版本如下:Oracle数据库服务器:12.1.0.2、12.2.0.1、19c.c。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Oracle Corporation WebLogic Server 12.2.1.3.0 -

II. Public POCs for CVE-2021-2351

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III. Intelligence Information for CVE-2021-2351

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Vendor Advisories for CVE-2021-2351 (6)

Exploits & Public PoCs for CVE-2021-2351 (1)

Mailing List Discussions for CVE-2021-2351 (2)

Same Patch Batch · Oracle Corporation · 2021-07-20 · 131 CVEs total

CVE-2021-2447 9.9 CRITICAL Oracle Secure Global Desktop输入验证错误漏洞
CVE-2021-2463 9.8 CRITICAL Oracle Commerce 输入验证错误漏洞
CVE-2021-2397 9.8 CRITICAL Oracle Fusion Middleware安全漏洞
CVE-2021-2394 9.8 CRITICAL Oracle Fusion Middleware输入验证错误漏洞
CVE-2021-2382 9.8 CRITICAL Oracle Fusion Middleware安全漏洞
CVE-2021-2456 9.8 CRITICAL Oracle Fusion Middleware安全漏洞
CVE-2021-2446 9.6 CRITICAL Oracle Secure Global Desktop输入验证错误漏洞
CVE-2021-2355 9.1 CRITICAL Oracle E-Business Suite输入验证错误漏洞
CVE-2021-2392 8.8 HIGH Oracle Fusion Middleware 输入验证错误漏洞
CVE-2021-2391 8.8 HIGH Oracle Fusion Middleware 输入验证错误漏洞
CVE-2021-2396 8.8 HIGH Oracle Fusion Middleware 输入验证错误漏洞
CVE-2021-2349 8.6 HIGH Oracle Hyperion 输入验证错误漏洞
CVE-2021-2436 8.2 HIGH Oracle E-Business Suite 输入验证错误漏洞
CVE-2021-2409 8.2 HIGH Oracle VM VirtualBox输入验证错误漏洞
CVE-2021-2359 8.2 HIGH Oracle E-Business Suite输入验证错误漏洞
CVE-2021-2365 8.1 HIGH Oracle E-Business Suite 输入验证错误漏洞
CVE-2021-2434 8.1 HIGH Oracle E-Business Suite输入验证错误漏洞
CVE-2021-2362 8.1 HIGH Oracle E-Business Suite输入验证错误漏洞
CVE-2021-2363 8.1 HIGH Oracle E-Business Suite 输入验证错误漏洞
CVE-2021-2415 8.1 HIGH Oracle E-Business Suite输入验证错误漏洞

Showing top 20 of 131 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebLogic Server
Same vendor: Oracle Corporation

V. Comments for CVE-2021-2351

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