CVE-2021-27459

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-27459
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 Third Party Advisory US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 Third Party Advisory US Government Resource
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:emerson:x-stream_enhanced_xegp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xegp:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:emerson:x-stream_enhanced_xegk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xegk:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:emerson:x-stream_enhanced_xefd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xefd:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:emerson:x-stream_enhanced_xexf_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xexf:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:58

Type Values Removed Values Added
References () https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 - Third Party Advisory, US Government Resource () https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 - Third Party Advisory, US Government Resource

28 May 2021, 15:14

Type Values Removed Values Added
References (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 - (MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 - Third Party Advisory, US Government Resource
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:h:emerson:x-stream_enhanced_xexf:-:*:*:*:*:*:*:*
cpe:2.3:o:emerson:x-stream_enhanced_xexf_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xegp:-:*:*:*:*:*:*:*
cpe:2.3:o:emerson:x-stream_enhanced_xefd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:emerson:x-stream_enhanced_xegk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xegk:-:*:*:*:*:*:*:*
cpe:2.3:o:emerson:x-stream_enhanced_xegp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:emerson:x-stream_enhanced_xefd:-:*:*:*:*:*:*:*

20 May 2021, 13:10

Type Values Removed Values Added
CWE CWE-434

20 May 2021, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-20 12:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27459

Mitre link : CVE-2021-27459

CVE.ORG link : CVE-2021-27459

JSON object : View

Products Affected

emerson

  • x-stream_enhanced_xexf
  • x-stream_enhanced_xegk_firmware
  • x-stream_enhanced_xegp_firmware
  • x-stream_enhanced_xegk
  • x-stream_enhanced_xefd_firmware
  • x-stream_enhanced_xefd
  • x-stream_enhanced_xexf_firmware
  • x-stream_enhanced_xegp
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type