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CVE-2023-3305

23
FAUCET Score

CVE-2023-3305 is a critical improper access controls vulnerability affecting the C-DATA Web Management System up to version 20230607. Specifically, it involves the User Creation Handler component, where manipulating the 'user/newpassword' argument in '/cgi-bin/jumpto.php?class=user&page=config_save&isphp=1' allows unauthorized access. With a CVSS score of 7.5 (HIGH), this vulnerability is remotely exploitable with low attack complexity, potentially leading to high integrity impact, though confidentiality and availability are not directly affected. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there Metasploit, Nuclei, or ExploitDB modules available, and community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 20230607CPE matchmatch criteria
cpe:2.3:a:cdatatec:web_management_system:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
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 51,485 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

github.com / sleepyvv/vul_report/blob/main/C-data/BrokenAccessControl.md
ExploitThird Party Advisory
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory