PT-2022-18139 · Digi · Digi Passport Firmware

Breakfix + 3 · Published 2022-04-06 · Updated 2022-04-12 · CVE-2022-26953

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Digi Passport Firmware versions 1.5.1,1 and earlier

Description The issue is related to a buffer overflow. An attacker can supply a string in the page parameter for the "reboot.asp" endpoint, allowing him to force an overflow when the string is concatenated to the HTML body.

Recommendations For Digi Passport Firmware versions 1.5.1,1 and earlier, consider disabling access to the "reboot.asp" endpoint until a patch is available. Restrict the use of the page parameter in this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-26953

Affected Products

Digi Passport Firmware

References · 7

• 🔥 https://github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2022-26952%20%26%20CVE-2022-26953/readme.md · Exploit
• https://hub.digi.com/support/products/infrastructure-management/digi-passport · Vendor Advisory
• https://hub.digi.com/dp/path=/support/asset/digi-passport-1.5.2-firmware-release-notes · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-26953 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26953 · Vendor Advisory
• https://t.me/cvenotify/28498 · Telegram Post
• https://t.me/cvenotify/28497 · Telegram Post