CVE-2021-42535— VISAM VBASE Editor Cross Site Scripting
Quick assessment
Affected
VISAM VBASE Pro-RT/ Server-RT (Web Remote)
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.
Visam VISAM VBASE是德国Visam公司的一套数据采集与监控系统。 VISAM VBASE存在跨站脚本漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42535
Vulnerability Information
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Vulnerability Title
VISAM VBASE Editor Cross Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
VISAM VBASE version 11.6.0.6 does not neutralize or incorrectly neutralizes user-controllable input before the data is placed in output used as a public-facing webpage.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VISAM VBASE 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Visam VISAM VBASE是德国Visam公司的一套数据采集与监控系统。 VISAM VBASE存在跨站脚本漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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 |
|---|---|---|---|---|
| VISAM | VBASE Pro-RT/ Server-RT (Web Remote) | version 11.6.0.6 | - |
|
II. Public POCs for CVE-2021-42535
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-42535 (1)
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-308-01 x_refsource_CONFIRM
Same Patch Batch · VISAM · 2022-07-27 · 3 CVEs total
| CVE-2021-38417 | 7.4 HIGH | VISAM VBASE Editor Improper Access Control |
| CVE-2021-42537 | 5.9 MEDIUM | VISAM VBASE Editor Improper Restriction of XML |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42535
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