CVE-2018-6449
mediumpriority · track · 24EPSS 0.008 · 55 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.77% (55th) EPSS
CVSS 4.3 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
Host Header Injection vulnerability in the http management interface in Brocade Fabric OS versions before v9.0.0 could allow a remote attacker to exploit this vulnerability by injecting arbitrary HTTP headers
01
cvss
Technical severity, 0–10. One row per scoring source.
6.1
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (2)
Products and version ranges known to be affected.
- broadcom fabric operating system< 9.0.0nvdUScpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (6)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2018-6449cnnvd
- https://support.lenovo.com/us/en/product_security/LEN-46654cnnvd
- https://vigilance.fr/vulnerability/Brocade-FabricOS-privilege-escalation-via-Host-Header-Injection-33434cnnvd
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2020-1077cnnvd
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2020-1077enisa_euvd
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2020-1077Vendor Advisorynvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan