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CVE-2020-27780

Quick assessment

Affected
n/a pam
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.

Linux-pam是Linux-pam团队的一款用于Linux的支持插拔式的系统身份验证软件。 Linux-Pam 存在授权问题漏洞，攻击者可利用该漏洞可以通过Linux-Pam的root空密码绕过限制，从而升级他的特权。

AI Predicted 7.8 Difficulty: Easy EPSS 1.98% · P80
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I. Basic Information for CVE-2020-27780

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Linux-pam 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux-pam是Linux-pam团队的一款用于Linux的支持插拔式的系统身份验证软件。 Linux-Pam 存在授权问题漏洞，攻击者可利用该漏洞可以通过Linux-Pam的root空密码绕过限制，从而升级他的特权。
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
- pam pam 1.5.1 -

II. Public POCs for CVE-2020-27780

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III. Intelligence Information for CVE-2020-27780

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Vendor Advisories for CVE-2020-27780 (1)

Same Patch Batch · n/a · 2020-12-17 · 43 CVEs total

CVE-2020-20138 CMS Made Simple (CMSMS) 跨站脚本漏洞
CVE-2020-35453 HashiCorp Vault Enterprise’s Sentinel EGP 输入验证错误漏洞
CVE-2020-13931 Apache TomEE 授权问题漏洞
CVE-2020-13528 Lantronix Xport Edge 安全漏洞
CVE-2020-13509 NZXT CAM 信息泄露漏洞
CVE-2020-13518 NZXT CAM 信息泄露漏洞
CVE-2020-13517 NZXT CAM 信息泄露漏洞
CVE-2020-13516 NZXT CAM 信息泄露漏洞
CVE-2020-14232 HCL Notes 安全漏洞
CVE-2020-13511 NZXT CAM 信息泄露漏洞
CVE-2020-13527 Lantronix Xport Edge 跨站请求伪造漏洞
CVE-2020-20139 Flexmonster Pivot Table & Charts 跨站脚本漏洞
CVE-2020-20140 Flexmonster Pivot Table & Charts 跨站脚本漏洞
CVE-2020-20141 Flexmonster Pivot Table & Charts 跨站脚本漏洞
CVE-2020-20142 Flexmonster Pivot Table & Charts 跨站脚本漏洞
CVE-2020-35545 Spotweb SQL注入漏洞
CVE-2020-35490 FasterXML jackson-databind 代码问题漏洞
CVE-2020-35491 FasterXML jackson-databind 代码问题漏洞
CVE-2020-35489 Wordpress contact-form-7 代码问题漏洞
CVE-2020-22083 Jsonpickle 代码问题漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: pam
Same vendor: n/a
Same weakness: CWE-287

V. Comments for CVE-2020-27780

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