CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2021-27463
Medium (5.3) in emerson. EPSS 0.9% chance of exploitation in the next 30 days.
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected applications utilize persistent cookies where the session cookie attribute is not properly invalidated, allowing an attacker to intercept the cookies and gain access to sensitive information.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
- CWE
- CWE-539
- Published
- Modified
- Record from
- the NVD, synced
Affected
- emerson:x-stream_enhanced_xefd_firmware
- emerson:x-stream_enhanced_xegk_firmware
- emerson:x-stream_enhanced_xegp_firmware
- emerson:x-stream_enhanced_xexf_firmware