CVE-2021-30497
HIGH
7.5
CVSS Score
Published: April 6, 2022 at 01:22 AM UTC
Updated: June 17, 2026 at 03:50 AM UTC
1 product affected across 1 vendorAvalanche
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Severity
HIGH7.5
Exploit prediction
EPSS 97%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://forums.ivanti.com/s/article/Security-Alert-CVE-2021-30497-Directory-Traversal-Vulnerability?language=en_USx_refsource_MISCVendor Advisory
Source: [email protected]
https://help.ivanti.com/wl/help/en_us/aod/5.4/Avalanche/Console/Launching_the_Avalanche.htmx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://ssd-disclosure.com/ssd-advisory-ivanti-avalanche-directory-traversal/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-22
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