CVE-2022-26953

Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow. An attacker can supply a...

7.5 High

Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow. An attacker can supply a string in the page parameter for reboot.asp endpoint, allowing him to force an overflow when the string is concatenated to the HTML body.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

1.79%Up 0.9 points since Apr 9, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2022-26953
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-787
Updated: 2026-11-02

CVE List No score

Record: CVE-2022-26953
Updated: 2026-11-02

EUVDEUVD-2022-31497 No score

Record: EUVD-2022-31497
Updated: 2026-11-03

GitHub AdvisoriesGHSA-hp54-qjw8-r2qr 7.5

Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow. An attacker can supply a...

Record: GHSA-hp54-qjw8-r2qr
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

Affected products

digi passport firmware

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-26953 is a high vulnerability (CVSS 7.5) in Digi Passport Firmware, published April 6, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.79%, the 78th percentile. No source names a fixed version.