CVE-2023-46263 in the critical feed json
An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that could allow an attacker…
published 2023-12-19 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50490
- cvss
- 7.2
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 81.9%
- EPSS 81.9% chance of exploitation in 30 days, percentile 99.6%
- public exploits
- 0
- none known
Summary
An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.4.1 and below that could allow an attacker to achieve a remote code execution.
Patch / fix
- ivanti avalanche 6.4.2
Exploit prediction
81.88% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.2 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Ivanti Avalanche
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
download.wavelink.com
/Files/avalanche_v6.4.2_release_notes.txt
release-notes, vendor-advisory
Sources
- CVE List CVE-2023-46263
- NVD CVE-2023-46263
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.