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CVE-2024-1621

19
FAUCET Score

CVE-2024-1621 is a high-severity vulnerability affecting uniFLOW Online products (including versions up to 2024.1.0) where email login is enabled, particularly when combined with Microsoft Safe Links or similar services. This flaw allows an unauthenticated attacker to register themselves as a legitimate user, gaining unauthorized access and capabilities within the system. With a CVSS score of 7.5, the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2024.1.0CPE matchmatch criteria
cpe:2.3:a:nt-ware:uniflow_online:*:*:*:*:*:-:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:nt-ware:uniflow_online:-:*:*:*:*:chrome:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:nt-ware:uniflow_online_print_\&_scan:-:*:*:*:*:andriod:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:nt-ware:uniflow_online_print_\&_scan:-:*:*:*:*:iphone_os:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:nt-ware:uniflow_smartclient:-:*:*:*:*:macos:*:*

CVSS Data

CVSS version used by this source: 4.0

8.3HIGH

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 9th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ntware.atlassian.net / wiki/spaces/SA/pages/12113215492/2024+Security+Advisory+Device+registration+susceptible+to+compromise
Vendor Advisory
canon-europe.com / psirt/advisory-information
Vendor Advisory