HIGH

CVE-2021-30497

CVSS v3

7.5

HIGH

EPSS Score

93.8%

exploit probability

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
4/6/2022

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. The EPSS score is 93.8%, indicating 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?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.