Cross Site Request Forgery (CSRF) vulnerability in Chalet application in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, fixed in 31.7.2 and 32.5.1.5 allows attackers to run arbitrary code and cause other unspecified impacts via /jsonrpc API.
Conclusion & alert: CVE-2023-43118 is rated Moderate Risk (42/100): CVSS High severity, with low exploitation likelihood (EPSS 0.28%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.28% | +0.16% |
| 2 | 2025-03-30 | 0.30% | 0.11% | -0.19% |
| 3 | 2025-03-29 | — | 0.30% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| extremenetworks | exos | >= 31.7.0, < 31.7.2 | cpe:2.3:o:extremenetworks:exos:*:*:*:*:*:*:*:* |
| extremenetworks | exos | >= 32.0, < 32.5.1.5 | cpe:2.3:o:extremenetworks:exos:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://extreme-networks.my.site.com/ExtrArticleDetail?an=000114379 | Vendor Advisory |