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CVE-2021-39433

HIGHCVSS 7.5/10EPSS 8.45%

Last modified

CVE-2021-39433 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.. EPSS estimates a 8.45% chance of exploitation in the next 30 days.

Description

A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
8.45%

94.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
BiqsBiqsdrive<= 1.83

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-39433?
A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.
How severe is CVE-2021-39433?
CVE-2021-39433 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 8.45% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39433?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39433?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST