CVE-2025-58381: Brocade Fabric OS · Path Traversal
Affects Brocade Fabric OSSource CVE Database V5
Not known to be exploited · CVSS 4.6 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| BrocadeFabric OS | Affected
| Fixed in– |
AI-suggested
- Upgrade Brocade Fabric OS to version 9.2.1c2 or later as soon as possible to apply the fix for this vulnerability.
- Restrict administrative shell access strictly to trusted personnel and monitor administrative sessions for suspicious activity.
- Implement robust access controls and multi-factor authentication for administrative accounts to reduce the risk of credential compromise.
- Regularly audit and monitor file system integrity on Brocade devices to detect unauthorized changes potentially caused by exploitation attempts.
- Employ network segmentation to isolate management interfaces of Brocade Fabric OS devices from general network access, limiting exposure to potential attackers.
- Maintain up-to-date inventories of Brocade devices and their firmware versions to ensure timely patch management.
- Consider deploying host-based intrusion detection systems (HIDS) on management hosts interacting with Fabric OS to detect anomalous command usage or path modifications.
Description
A vulnerability in Brocade Fabric OS before 9.2.1c2 could allow an authenticated attacker with admin privileges using the shell commands “source, ping6, sleep, disown, wait to modify the path variables and move upwards in the directory structure or to traverse to different directories.