Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-21546

Quick assessment

Affected
Dell NetWorker
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.

DELL EMC NetWorker是美国戴尔（DELL）公司的一套统一备份和恢复软件。该软件提供备份与恢复、消除重复数据、备份报告等功能。 Dell NetWorker 存在安全漏洞，攻击者可利用该漏洞可以通过纯文本凭证的日志文件绕过限制，从而升级他的特权。

CVSS 7.8 · High EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-21546

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC NetWorker versions 18.x,19.x prior to 19.3.0.4 and 19.4.0.0 contain an Information Disclosure in Log Files vulnerability. A local low-privileged user of the Networker server could potentially exploit this vulnerability to read plain-text credentials from server log files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
DELL EMC NetWorker 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL EMC NetWorker是美国戴尔（DELL）公司的一套统一备份和恢复软件。该软件提供备份与恢复、消除重复数据、备份报告等功能。 Dell NetWorker 存在安全漏洞，攻击者可利用该漏洞可以通过纯文本凭证的日志文件绕过限制，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
Dell NetWorker unspecified ~ 19.3.0.4 -

II. Public POCs for CVE-2021-21546

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-21546

请登录查看更多情报信息。

Other References for CVE-2021-21546 (1)

Same Patch Batch · Dell · 2021-07-29 · 4 CVEs total

CVE-2021-21538 9.6 CRITICAL DELL Dell EMC iDRAC9 授权问题漏洞
CVE-2020-5353 8.8 HIGH DELL Dell EMC Isilon OneFS 和 EMC PowerScale 安全漏洞
CVE-2020-5329 DELL Dell EMC Avamar Server 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: NetWorker
Same vendor: Dell
Same weakness: CWE-532

V. Comments for CVE-2021-21546

No comments yet

Leave a comment