CVE-2025-4762

LOW

eSigna 1.0-1.5 - Unauthenticated Insecure Direct Object Reference and Path Traversal via eSignaViewer

Title source: llm

Description

Insecure Direct Object Reference (IDOR) vulnerability in the eSignaViewer component in eSigna product versions 1.0 to 1.5 on all platforms allow an unauthenticated attacker to access arbitrary files in the document system via manipulation of file paths and object identifiers.

References (1)

Core 1

Core References

Various Sources

https://edgewatch.com/vulnerability-advisories/path-traversal-and-idor-vulnerabilities-in-esignaviewer-allow-unauthorized-file-access/

Scores

CVSS v4 2.0

EPSS 0.0027

EPSS Percentile 18.7%

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (9)

Lleidanet PKI/eSigna 1.3.2

Lleidanet PKI/eSigna 1.4.4

Lleidanet PKI/eSigna 4.0.4

Lleidanet PKI/eSigna 4.1.4

Lleidanet PKI/eSigna 5.0.2

Lleidanet PKI/eSigna 5.1.2

Lleidanet PKI/eSigna 5.2.4

Lleidanet PKI/eSigna 5.3.3

Lleidanet PKI/eSigna 5.4.1

Published May 15, 2025

Tracked Since Feb 18, 2026