CVE-2023-46263
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 81.9%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 81.88% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- ivanti/avalanche
- Source
- support@hackerone.com
EPSS 81.9% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txtRelease Notes, Vendor Advisory
- https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txtRelease Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.