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Vulnerabilities

Vulnerability · CVE-2025-4762

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 acce

Published May 15, 2025 · catalog updated May 15, 2025 · Lleidanet PKI eSigna

Check if you run it

No confirmed exploitation is on record for CVE-2025-4762. EPSS is 0.34%. Act only if a listed version of Lleidanet PKI eSigna is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.34%
Remediation
Vendor / distro source
Affected products
vendor Lleidanet PKI eSigna patch: 5.2.4

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Lleidanet PKI eSigna patch: 5.2.4patch: 5.2.4

How to fix CVE-2025-4762

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4762. EPSS is 0.34%. Act only if a listed version of Lleidanet PKI eSigna is installed.

Which versions are affected?

Compare what you have installed with Lleidanet PKI eSigna patch: 5.2.4 patch: 5.2.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 15, 2025 · EUVD

    Detected

    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.

  2. May 15, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-4762

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4762

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-15151

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.