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CVE-2023-30223

21
FAUCET Score

CVE-2023-30223 is a broken authentication vulnerability in 4D SAS 4D Server versions 17, 18, and 19 R7 and earlier. This allows unauthenticated attackers to send specially crafted TCP packets to perform arbitrary actions on the server. With a CVSS score of 7.5 (HIGH), it presents a significant risk due to its network-based attack vector and low attack complexity, potentially leading to high integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
17CPE matchmatch criteria
cpe:2.3:a:4d:server:17:*:*:*:*:*:*:*
18CPE matchmatch criteria
cpe:2.3:a:4d:server:18:-:*:*:*:*:*:*
18CPE matchmatch criteria
cpe:2.3:a:4d:server:18:r5:*:*:*:*:*:*
19CPE matchmatch criteria
cpe:2.3:a:4d:server:19:-:*:*:*:*:*:*
19CPE matchmatch criteria
cpe:2.3:a:4d:server:19:r7:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 41st 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

Remediation records are not available for this CVE.

References

blog.4d.com / security-bulletin-two-cves-and-how-to-stay-secure
packetstormsecurity.com
Not ApplicableThird Party AdvisoryVDB Entry
infigo.is / en/insights/42/information-disclosure-and-broken-authentication-in-4d-sas-4d-server
Exploit