Extreme EXOS 16.x, 21.x, and 22.x allows administrators to read arbitrary files.
Priority LOW 20CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Extreme EXOS 16.x, 21.x, and 22.x allows administrators to read arbitrary files.
Why it matters now
EPSS 0.00338 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:extremenetworks:extremexos:16.1.2:*:*:*:*:*:*:* | 16.1.2 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.1.3:*:*:*:*:*:*:* | 16.1.3 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.1.4:*:*:*:*:*:*:* | 16.1.4 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.2:*:*:*:*:*:*:* | 16.2 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.2.2:*:*:*:*:*:*:* | 16.2.2 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.2.3:*:*:*:*:*:*:* | 16.2.3 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:16.2.4:*:*:*:*:*:*:* | 16.2.4 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:21.1:*:*:*:*:*:*:* | 21.1 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:21.1.1:*:*:*:*:*:*:* | 21.1.1 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:21.1.2:*:*:*:*:*:*:* | 21.1.2 | Vulnerable | Extreme Networks |
- cpe:2.3:o:extremenetworks:extremexos:16.1.2:*:*:*:*:*:*:* Versions 16.1.2 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.1.3:*:*:*:*:*:*:* Versions 16.1.3 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.1.4:*:*:*:*:*:*:* Versions 16.1.4 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.2:*:*:*:*:*:*:* Versions 16.2 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.2.2:*:*:*:*:*:*:* Versions 16.2.2 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.2.3:*:*:*:*:*:*:* Versions 16.2.3 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:16.2.4:*:*:*:*:*:*:* Versions 16.2.4 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:21.1:*:*:*:*:*:*:* Versions 21.1 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:21.1.1:*:*:*:*:*:*:* Versions 21.1.1 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:21.1.2:*:*:*:*:*:*:* Versions 21.1.2 Vulnerable ·Extreme Networks
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:extremenetworks:extremexos:21.1.3:*:*:*:*:*:*:* | 21.1.3 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:21.1.4:*:*:*:*:*:*:* | 21.1.4 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:22.1:*:*:*:*:*:*:* | 22.1 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:22.2:*:*:*:*:*:*:* | 22.2 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:22.3:*:*:*:*:*:*:* | 22.3 | Vulnerable | Extreme Networks |
| cpe:2.3:o:extremenetworks:extremexos:22.4:*:*:*:*:*:*:* | 22.4 | Vulnerable | Extreme Networks |
- cpe:2.3:o:extremenetworks:extremexos:21.1.3:*:*:*:*:*:*:* Versions 21.1.3 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:21.1.4:*:*:*:*:*:*:* Versions 21.1.4 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:22.1:*:*:*:*:*:*:* Versions 22.1 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:22.2:*:*:*:*:*:*:* Versions 22.2 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:22.3:*:*:*:*:*:*:* Versions 22.3 Vulnerable ·Extreme Networks
- cpe:2.3:o:extremenetworks:extremexos:22.4:*:*:*:*:*:*:* Versions 22.4 Vulnerable ·Extreme Networks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-14327
- 2026-10-03 Alias added: GHSA-pmvj-5mv3-gj3w
References
More Extreme Networks Extremexos vulnerabilities
- TI-2020-13364 Extreme Networks EXOS before v.22.7 and before v.30.2 was discovered to contain an issue… CVSS 3.1HIGH 8.0
- TI-2024-18270 In Extreme XOS through 22.6.1.4, a read-only user can escalate privileges to root via a… CVSS 3.1HIGH 8.6
- TI-2017-10452 Extreme EXOS 15.7, 16.x, 21.x, and 22.x allows remote attackers to hijack sessions by determining SessionID values. CVSS 3.0HIGH 8.1
- TI-2017-10448 Extreme EXOS 15.7, 16.x, 21.x, and 22.x allows remote attackers to trigger a buffer overflow leading to a reboot. CVSS 3.1HIGH 7.5
- TI-2017-10451 Extreme EXOS 16.x, 21.x, and 22.x allows administrators to bypass the "exsh restricted… CVSS 3.0MEDIUM 6.7
- TI-2017-10450 Extreme EXOS 16.x, 21.x, and 22.x allows administrators to obtain a root shell via… CVSS 3.0MEDIUM 6.7
Sources
- CVE-2017-14327 · CVE Program
- CVE-2017-14327 · NVD
- FIRST EPSS
- GHSA-pmvj-5mv3-gj3w · GitHub Advisory Database · CC BY 4.0
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