CVE-2022-26952
CVE-2022-26952 is a high-severity vulnerability in Digi Passport Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Digi Passport Firmware
- Published:
- Last modified:
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.
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 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-26952 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-26952?
- CVE-2022-26952 affects Digi Passport Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-26952?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-26952 published?
- CVE-2022-26952 was published on 2022-04-06 and last updated on 2026-06-17.
References
- https://github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2022-26952%20%26%20CVE-2022-26953/readme.md
- https://hub.digi.com/dp/path=/support/asset/digi-passport-1.5.2-firmware-release-notes/
- https://hub.digi.com/support/products/infrastructure-management/digi-passport/
Affected products (1)
- cpe:2.3:o:digi:passport_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Digi Passport Firmware
- CVE-2023-4299 — Critical (CVSS 9.0): Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access…
- CVE-2022-26953 — High (CVSS 7.5): Digi Passport Firmware through 1.5.1,1 is affected by a buffer overflow. An attacker can supply a string in the page…
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