An issue was discovered in Znuny and Znuny LTS 6.0.31 through 6.5.7 and Znuny 7.0.1 through 7.0.16 where a logged-in user can upload a file (via a manipulated AJAX Request) to an arbitrary writable location by traversing paths. Arbitrary code can be executed if this location is publicly available through the web server.
Conclusion & alert: CVE-2024-32491 is rated Moderate Risk (56.4/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.72%). 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 | 0.58% | 0.72% | +0.13% |
| 2 | 2025-11-21 | 1.03% | 0.58% | -0.44% |
| 3 | 2025-11-18 | — | 1.03% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-32491 not yet assigned priority: Debian including 1 source packages (znuny), 4 status rows across 4 suites (bookworm, forky, sid, trixie): resolved 3, open 1. | https://security-tracker.debian.org/tracker/CVE-2024-32491 |
ubuntu
|
medium | CVE-2024-32491 medium priority: Ubuntu including 1 source packages (znuny), 8 status rows across 8 suites (focal, jammy, mantic, noble, oracular, plucky, questing, upstream): not-affected 3, DNE 2, ignored 1, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2024-32491 |
| URL | Tags |
|---|---|
| https://www.znuny.org/en/advisories/zsa-2024-01 | Vendor Advisory |
| https://znuny.com | Product |