CVE-2021-42537: VISAM VBASE Editor Improper Restriction of XML
First published: Wed Jul 27 2022(Updated: )
VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| VISAM VBASE | =11.6.0.6 | |
| VISAM VBASE Pro-RT/ Server-RT (Web Remote) | =11.6.0.6 |
Remedy
VISAM recommends users update to VBASE v11.7.0.2 or later. Users may obtain a download link by submitting a request form. For more information, please contact VISAM using the information provided on the company contact page.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-42537?
CVE-2021-42537 is classified as a medium severity vulnerability due to its potential to expose the system to the inclusion of incorrect external documents.
How do I fix CVE-2021-42537?
To mitigate CVE-2021-42537, it is recommended to patch the affected software to the latest version that addresses this vulnerability.
What are the potential impacts of CVE-2021-42537?
The potential impacts of CVE-2021-42537 include the unintentional embedding of unauthorized documents in outputs, which could leak sensitive information.
Which versions of software are affected by CVE-2021-42537?
CVE-2021-42537 affects Visam Vbase version 11.6.0.6 specifically.
Is there a workaround for CVE-2021-42537?
Currently, there are no known workarounds for CVE-2021-42537, making software updates the primary method of remediation.
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- agent/first-publish-date
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- agent/softwarecombine
- agent/tags
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/visam
- canonical/visam vbase
- version/visam vbase/11.6.0.6
- canonical/visam vbase pro-rt/ server-rt (web remote)
- version/visam vbase pro-rt/ server-rt (web remote)/11.6.0.6