CVE-2022-26952: digi passport_firmware Out-of-bounds Write
CVSS: 7.5v3.1HighModified
Published 06-04-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-26952 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in digi passport_firmware. EPSS estimates a 2.09% chance of exploitation in the next 30 days, higher than 81.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.09%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 06-04-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.09%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.09% on 18-09-2026
18-09-202618-10-2026
EPSS score2.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundPoc Cves
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Digi1 product
- passport_firmware≤ 1.5.1.1
1 vendor · 1 product
References
3 links- hub.digi.com/support/products/infrastructure-management/digi-passport/X Refsource MISCPatchProductVendor Advisory
- github.com/X-C3LL/PoC-CVEs/blob/master/CVE-2022-26952%20%26%20CVE-2022-26953/readme.mdX Refsource MISCExploitThird Party Advisory
- hub.digi.com/dp/path=/support/asset/digi-passport-1.5.2-firmware-release-notes/X Refsource MISCRelease NotesVendor Advisory