GigaVUE-OS (GVOS) 5.4 - 5.9 uses a weak algorithm for a hash stored in internal database.

published 2021-01-05 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16002

cvss: 2.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits: 0; none known

Patch / fix

fixed in 1

gigamon gigavue-os 5.4.04, 5.5.02, 5.6.02, 5.7.04, 5.8.02, 5.9.00.04

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	2.3	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

References

community.gigamon.com /gigamoncp/s/article/Field-Notice-Gigamon-addressing-multiple-vulnerabilities-in-GigaVUE-OS
vendor-advisory

Sources

CVE List CVE-2020-23250
NVD CVE-2020-23250

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