CVE-2021-30497
HIGH EXPLOITED NUCLEIIvanti Avalanche (Premise) 6.3.2 - Path Traversal
Title source: llmExploitation Summary
CVE-2021-30497 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.
Description
Ivanti Avalanche (Premise) 6.3.2 allows remote unauthenticated users to read arbitrary files via Absolute Path Traversal. The imageFilePath parameter processed by the /AvalancheWeb/image endpoint is not verified to be within the scope of the image folder, e.g., the attacker can obtain sensitive information via the C:/Windows/system32/config/system.sav value.
Nuclei Templates (1)
Ivanti Avalanche 6.3.2 - Local File Inclusion
HIGHby gy741
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://help.ivanti.com/wl/help/en_us/aod/5.4/Avalanche/Console/Launching_the_Avalanche.htm
Exploit, Third Party Advisory x_refsource_misc
https://ssd-disclosure.com/ssd-advisory-ivanti-avalanche-directory-traversal/
Patch, Vendor Advisory x_refsource_misc
https://forums.ivanti.com/s/article/Security-Alert-CVE-2021-30497-Directory-Traversal-Vulnerability?language=en_US
Scores
CVSS v3
7.5
EPSS
0.9644
EPSS Percentile
99.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
VulnCheck KEV
2024-01-31
CWE
CWE-22
Status
published
Products (1)
ivanti/avalanche
6.3.2
Published
Apr 06, 2022
Tracked Since
Feb 18, 2026