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CVE-2023-5830

74
FAUCET Score

CVE-2023-5830 is a critical improper authentication vulnerability in ColumbiaSoft Document Locator, specifically within the /api/authentication/login component of WebTools. By manipulating the 'Server' argument, an unauthenticated attacker can bypass authentication remotely, affecting Document Locator versions prior to 7.2 SP4 and 2021.1. With a CVSS score of 9.8 (Critical), this vulnerability allows for complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code beyond a Nuclei template, its high EPSS score and FAUCET Risk Score indicate a significant potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.2CPE matchmatch criteria
cpe:2.3:a:documentlocator:document_locator:*:*:*:*:*:*:*:*
7.2CPE matchmatch criteria
cpe:2.3:a:documentlocator:document_locator:7.2:-:*:*:*:*:*:*
7.2CPE matchmatch criteria
cpe:2.3:a:documentlocator:document_locator:7.2:sp3:*:*:*:*:*:*
21CPE matchmatch criteria
cpe:2.3:a:documentlocator:document_locator:21:*:*:*:*:*:*:*

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
61.04%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2023-5830 · Mar 17, 2024
This CVE's current EPSS score of 0.6104 is in the 97th 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

Remediation records are not available for this CVE.

References

vuldb.com
Permissions Required
vuldb.com
Third Party Advisory