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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-42083— Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335

Quick assessment

Affected
OSNEXUS QuantaStor
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.

OSNEXUS QuantaStor是美国OSNEXUS公司的一个统一的软件定义存储平台。 OSNEXUS QuantaStor 6.0.0.355之前版本存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本攻击。

CVSS 8.7 · High EPSS 0.55% · P43
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-42083

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated attacker is able to create alerts that trigger a stored XSS attack. POC * go to the alert manager * open the ITSM tab * add a webhook with the URL/service token value ' -h && id | tee /tmp/ttttttddddssss #' (whitespaces are tab characters) * click add * click apply * create a test alert * The test alert will run the command “id | tee /tmp/ttttttddddssss” as root. * after the test alert inspect /tmp/ttttttddddssss it'll contain the ids of the root user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
OSNEXUS QuantaStor 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OSNEXUS QuantaStor是美国OSNEXUS公司的一个统一的软件定义存储平台。 OSNEXUS QuantaStor 6.0.0.355之前版本存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本攻击。
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
OSNEXUS QuantaStor 0 ~ 6.0.0.355 -

II. Public POCs for CVE-2021-42083

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-42083

请登录查看更多情报信息。

Other References for CVE-2021-42083 (5)

Same Patch Batch · OSNEXUS · 2023-07-10 · 6 CVEs total

CVE-2021-4406 9.1 CRITICAL Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and
CVE-2021-42081 9.1 CRITICAL Authenticated Remote Command Execution vulnerability in OSNEXUS QuantaStor before 6.0.0.35
CVE-2021-42082 7.8 HIGH Local Privilege Escalation to root in OSNEXUS QuantaStor before 6.0.0.355
CVE-2021-42080 7.4 HIGH Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355
CVE-2021-42079 6.2 MEDIUM SSRF vulnerability in OSNEXUS QuantaStor before 6.0.0.355

IV. Related Vulnerabilities

Same product: QuantaStor
Same vendor: OSNEXUS
Same weakness: CWE-79

V. Comments for CVE-2021-42083

No comments yet

Leave a comment