High severity · published Dec 21, 2020
CVE-2020-27254
Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log…
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF – all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% 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-2020-27254
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27254
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01
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