CVE-2015-3931: n/a vulnerability

CVE-2015-3931: Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an...

Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 05:56 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2015-3931 undermines trust in signed e-akta documents processed by Microsec e-Szigno versions before 3.2.7.12. A malicious document could make altered content appear validly signed, creating business risk where signatures drive legal, financial, or approval decisions. Exposure is limited to organizations that used Microsec e-Szigno before 3.2.7.12 to validate or rely on e-akta signed documents. Highest concern is archival or workflow reliance on documents verified before remediation. Treat as a targeted trust-integrity issue, not a broad infrastructure emergency. Prioritize if signed electronic documents support contracts, regulatory filings, approvals, or legal evidence. Mitigation focus: Upgrade Microsec e-Szigno to 3.2.7.12 or a current vendor-supported release.; Review Microsec and authority guidance for any document re-verification requirements.; Re-verify high-value e-akta documents validated with vulnerable versions..

Prepared: Jun 12, 2026, 22:05 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 21, 2017, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://e-szigno.hu/letoltesek/programok-driverek.htmlCVE reference · x_refsource_MISC
https://www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverifiedCVE reference · x_refsource_MISC
https://www.search-lab.hu/eaktaCVE reference · x_refsource_MISC

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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