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CVE-2023-2227

66
FAUCET Score

CVE-2023-2227 describes an Improper Authorization vulnerability in Modoboa versions prior to 2.1.0. This critical vulnerability, rated 9.1 CVSS, allows unauthenticated attackers to achieve high confidentiality and integrity impacts without user interaction. While not currently in the KEV catalog, exploit intelligence indicates the availability of Nuclei templates, and it has garnered significant community discussion with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.0CPE matchmatch criteria
cpe:2.3:a:modoboa:modoboa:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.1CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
43.76%
Probability of exploitation in next 30 days
EPSS Percentile
98.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2023-2227 · Apr 25, 2024
This CVE's current EPSS score of 0.4376 is in the 96th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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
pippatch availablevia ghsa
Product: modoboaFixed in: 2.1.0

Vendor Advisories (1)

pipGHSA-67mg-gm8m-ph5rcritical

Improper Authorization in modoboa

Apr 21, 2023

References

github.com / modoboa/modoboa/commit/7bcd3f6eb264d4e3e01071c97c2bac51cdd6fe97
Patch
huntr.dev / bounties/351f9055-2008-4af0-b820-01ff66678bf3
ExploitPatchThird Party Advisory