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CVE-2023-42955

15
FAUCET Score

CVE-2023-42955 addresses a vulnerability in Claris FileMaker Server where administrator passwords could be inadvertently exposed to front-end websites when logged into the Admin Console. This medium-severity issue (CVSS 4.9) has a high confidentiality impact, allowing an attacker with high privileges to potentially access sensitive password information. Claris has resolved this in FileMaker Server 20.3.1 by preventing the transmission of Admin Role passwords via the Node.js socket. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 20.3.1CPE match
cpe:2.3:a:claris:filemaker_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 33rd percentile among its peer group of 3,563 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, 0.0 Mastodon, and 0.1 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

support.claris.com / s/article/Administrator-role-passwords-being-exposed-when-logged-into-the-Admin-Console
Vendor Advisory