A path traversal vulnerability exists in Avalanche version 6.3.x and below that when exploited could result in possible information disclos…

published 2023-05-09 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31838

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 58.6%; EPSS 58.6% chance of exploitation in 30 days, percentile 99.1%
public exploits: 0; none known

A path traversal vulnerability exists in Avalanche version 6.3.x and below that when exploited could result in possible information disclosure.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 21 mo ago (2025-01-28)

Exploit prediction

58.61% chance of exploitation in the next 30 days, higher than 99.1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

n/a Avalanche

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

forums.ivanti.com /s/article/ZDI-CAN-17769-Ivanti-Avalanche-getLogFile-Directory-Traversal-Information-Disclosure?language=en_US
vendor-advisory

Sources

CVE List CVE-2023-28127
NVD CVE-2023-28127

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.

Summary