CVE-2021-27463
Description
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
emerson
commercial·USaka wireless 1410, emerson deltav
Emerson Electric Corp.
commercial·USaka controlwave, deltav, rosemount x-stream enhanced xefd
and 1 more affected products View all →
Exploitability
Official Patch Available
References
https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01
us-cert.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-21-138-01
cisa.gov
https://www.tenable.com/cve/CVE-2021-27463
tenable.com
and 7 more references View all →
Unlock Complete Vulnerability Intelligence
Get the full picture for CVE-2021-27463 and every CVE in our database. Create a free account — no credit card required.
Create Free AccountPlain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows
