CVE-2015-3931 json
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…
published 9y ago modified 4mo ago also EUVD-2015-3963
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
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.
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2.12% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-91 XML Injection
References
-
e-szigno.hu
/letoltesek/programok-driverek.html
vendor-advisory
-
securityfocus.com
/bid/75487
vdb-entry, third-party-advisory
-
search-lab.hu
/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified
third-party-advisory
-
packetstormsecurity.com
/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html
third-party-advisory, vdb-entry
-
neih.gov.hu
/?q=node/66
third-party-advisory
-
search-lab.hu
/eakta
third-party-advisory
Sources
- CVE List CVE-2015-3931
- NVD CVE-2015-3931
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