Medium severity · published May 20, 2021
CVE-2021-27465
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications do not validate webpage input, which could allow an attacker to inject arbitrary HTML code into a webpage. This would allow an attacker to modify the page and display incorrect or undesirable data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
X-stream Enhanced Xefd Firmware · Emerson
All versions, or not specified · source: NVD
XE
X-stream Enhanced Xegk Firmware · Emerson
All versions, or not specified · source: NVD
XE
X-stream Enhanced Xegp Firmware · Emerson
All versions, or not specified · source: NVD
XE
X-stream Enhanced Xexf Firmware · Emerson
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27465
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27465
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01
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