CVE-2021-30497
CVSS v3
7.5
HIGH
EPSS Score
96.6 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2022-04-06
Frequently asked questions
What is CVE-2021-30497?
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.
Is CVE-2021-30497 actively exploited?
Active exploitation of CVE-2021-30497 has not been confirmed. Its EPSS score was 96.6% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-30497?
CVE-2021-30497 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-30497 affecting your environment?
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