CVE-2021-27457: Weak Encryption
First published: Thu May 20 2021(Updated: )
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected products utilize a weak encryption algorithm for storage of sensitive data, which may allow an attacker to more easily obtain credentials used for access.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Emerson X-stream Enhanced Xegp Firmware | ||
| Emerson X-stream Enhanced Xegp | ||
| Emerson X-stream Enhanced Xegk Firmware | ||
| Emerson X-stream Enhanced Xegk | ||
| Emerson X-stream Enhanced Xefd Firmware | ||
| Emerson X-stream Enhanced Xefd | ||
| Emerson X-stream Enhanced Xexf Firmware | ||
| Emerson X-stream Enhanced Xexf | ||
| Emerson X-STREAM enhanced XEGP – all revisions | ||
| Emerson X-STREAM enhanced XEGK – all revisions | ||
| Emerson X-STREAM enhanced XEFD – all revisions | ||
| Emerson X-STREAM enhanced XEXF – all revisions |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-27457.
What is the severity level of CVE-2021-27457?
The severity level of CVE-2021-27457 is high.
Which products are affected by CVE-2021-27457?
The affected products are Emerson Rosemount X-STREAM Gas Analyzer with specific firmware revisions.
What is the impact of this vulnerability?
This vulnerability allows an attacker to more easily obtain credentials used for access to the affected products.
Is there a fix available for CVE-2021-27457?
It is recommended to contact Emerson for information on how to mitigate or fix the vulnerability.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/references
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- agent/trending
- vendor/emerson
- canonical/emerson x-stream enhanced xegp firmware
- canonical/emerson x-stream enhanced xegp
- canonical/emerson x-stream enhanced xegk firmware
- canonical/emerson x-stream enhanced xegk
- canonical/emerson x-stream enhanced xefd firmware
- canonical/emerson x-stream enhanced xefd
- canonical/emerson x-stream enhanced xexf firmware
- canonical/emerson x-stream enhanced xexf
- canonical/emerson x-stream enhanced xegp – all revisions
- canonical/emerson x-stream enhanced xegk – all revisions
- canonical/emerson x-stream enhanced xefd – all revisions
- canonical/emerson x-stream enhanced xexf – all revisions