CVE-2022-26953
CVE-2022-26953 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% (75th 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. 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.
Frequently asked questions
- What is CVE-2022-26953?
- 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.
- How severe is CVE-2022-26953?
- CVE-2022-26953 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-2022-26953 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-26953?
- CVE-2022-26953 affects Digi Passport Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-26953?
- 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-2022-26953 published?
- CVE-2022-26953 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:*:*:*:*:*:*:*:*
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- 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…
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