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CVE-2024-24766

20
FAUCET Score

CVE-2024-24766 is a username enumeration vulnerability affecting CasaOS-UserService versions 0.4.4.3 through 0.4.6. An unauthenticated attacker can determine valid usernames by observing distinct error messages on the CasaOS login page. This vulnerability has a CVSS score of 7.5 (High), indicating a low attack complexity and high confidentiality impact, as it allows for the discovery of legitimate user accounts. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.4.4-3, <= 0.4.7CPE matchmatch criteria
cpe:2.3:a:icewhale:casaos-userservice:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.2MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.5
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 27th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/IceWhaleTech/CasaOS-UserServiceFixed in: 0.4.7

Vendor Advisories (1)

goGHSA-c967-2652-gfjmmedium

CasaOS Username Enumeration

Mar 6, 2024

References

github.com / IceWhaleTech/CasaOS-UserService/security/advisories/GHSA-hcw2-2r9c-gc6p
Exploit
github.com / IceWhaleTech/CasaOS-UserService/commit/c75063d7ca5800948e9c09c0a6efe9809b5d39f7
Patch
github.com / IceWhaleTech/CasaOS-UserService/releases/tag/v0.4.7
Release Notes
github.com / IceWhaleTech/CasaOS-UserService/security/advisories/GHSA-c967-2652-gfjm
Vendor Advisory