What is CVE-2023-43900?

CVE-2023-43900 is a medium-severity vulnerability in Emsigner, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2023-11-14.

How severe is CVE-2023-43900?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Emsigner

CVE-2023-43900

Insecure Direct Object References (IDOR) in EMSigner v2.8.7 allow attackers to gain unauthorized access to application content and view sensitive data of other users via manipulation of the documentID and EncryptedDocumentId parameters.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.006 (44.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Emsigner — versions 2.8.7
N/a — versions n/a

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43900?: CVE-2023-43900 is a medium-severity vulnerability in Emsigner, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2023-11-14.
How severe is CVE-2023-43900?: Medium severity. CVSS v3 base score is 6.5 out of 10.