Vulnerability · Published Mar 29, 2023 · Assigned by zdi

CVE-2022-36982

Medium 6.5

In plain English

A medium-severity path traversal in Avalanche from Ivanti. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 73.8% (higher than 99.5% of all known vulnerabilities).

Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)73.8%top 0.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

This vulnerability allows remote attackers to read arbitrary files on affected installations of Ivanti Avalanche 6.3.3.101. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the AgentTaskHandler class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose stored session cookies, leading to further compromise. Was ZDI-CAN-15967.

Affected products (as reported)

VendorProductVersions
Ivanti Avalanche 6.3.3.101

Weakness: CWE-22 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References