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CVE-2021-43442

HIGHCVSS 8.1/10EPSS 0.94%

Last modified

CVE-2021-43442 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A Logic Flaw vulnerability exists in i3 International Inc Annexxus Camera V5.2.0 build 150317 (Ax46), V5.0.9 build 151106 (Ax68), and V5.0.9 build 150615 (Ax78) due to a failure to allow the creation of more than one administrator account; however, this can be bypassed by parameter maniulation using PUT and DELETE and by calling the 'UserPermission' endpoint with the ID of created account and set it to 'admin' userType, successfully adding a second administrative account.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

A Logic Flaw vulnerability exists in i3 International Inc Annexxus Camera V5.2.0 build 150317 (Ax46), V5.0.9 build 151106 (Ax68), and V5.0.9 build 150615 (Ax78) due to a failure to allow the creation of more than one administrator account; however, this can be bypassed by parameter maniulation using PUT and DELETE and by calling the 'UserPermission' endpoint with the ID of created account and set it to 'admin' userType, successfully adding a second administrative account.

Metrics

CVSS 3.1
8.1/10

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

EPSS Probability
0.94%

56.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
I3internationalAx46 Firmware5.2.0
I3internationalAx68 Firmware5.0.9
I3internationalAx78 Firmware5.0.9

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-43442?
A Logic Flaw vulnerability exists in i3 International Inc Annexxus Camera V5.2.0 build 150317 (Ax46), V5.0.9 build 151106 (Ax68), and V5.0.9 build 150615 (Ax78) due to a failure to allow the creation of more than one administrator account; however, this can be bypassed by parameter maniulation using PUT and DELETE and by calling the 'UserPermission' endpoint with the ID of created account and set it to 'admin' userType, successfully adding a second administrative account.
How severe is CVE-2021-43442?
CVE-2021-43442 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43442?
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-2021-43442?

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

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Source: NVD / NIST