Weak Key-exchange algorithms

published 2024-11-21 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2022-46904

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

Brocade SANnav before Brocade SANnav 2.2.2 supports key exchange algorithms, which are considered weak on ports 24, 6514, 18023, 19094, and 19095.

Patch / fix

fixed in 1

Brocade SANnav Brocade SANnav 2.2.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 23 mo ago (2024-11-21)

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Brocade SANnav

Classification

Weakness

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

References

support.broadcom.com /web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21220
vendor-advisory

Sources

CVE List CVE-2022-43934
NVD CVE-2022-43934

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary