CVE-2022-26952

Name: CVE-2022-26952
Creator: NVD / NIST
Published: 2022-04-06T01:15:07.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.04%

Last modified Jun 17, 2026

CVE-2022-26952 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow in the function for building the Location header string when an unauthenticated user is redirected to the authentication page.. EPSS estimates a 2.04% chance of exploitation in the next 30 days.

Description

Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow in the function for building the Location header string when an unauthenticated user is redirected to the authentication page.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

2.04%

78.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Digi	Passport Firmware	<= 1.5.1.1

References

https://github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2022-26952%20%26%20CVE-2022-26953/readme.mdExploit, Third Party Advisory
https://hub.digi.com/dp/path=/support/asset/digi-passport-1.5.2-firmware-release-notes/Release Notes, Vendor Advisory
https://hub.digi.com/support/products/infrastructure-management/digi-passport/Patch, Product, Vendor Advisory
https://github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2022-26952%20%26%20CVE-2022-26953/readme.mdExploit, Third Party Advisory
https://hub.digi.com/dp/path=/support/asset/digi-passport-1.5.2-firmware-release-notes/Release Notes, Vendor Advisory
https://hub.digi.com/support/products/infrastructure-management/digi-passport/Patch, Product, Vendor Advisory

Timeline

Published: Apr 6, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-26952?

Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow in the function for building the Location header string when an unauthenticated user is redirected to the authentication page.

How severe is CVE-2022-26952?

CVE-2022-26952 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.04% probability of exploitation in the next 30 days.

How do I fix CVE-2022-26952?

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-2022-26952?

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

Scan your code now

Source: NVD / NIST