XPath Injection in Microsec E-Szigno
CVE-2015-3931
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securityfocus.com/bid/75487 (VDB Entry, Third Party Advisory, vdb-entry)
- e-szigno.hu/letoltesek/programok-driverek.html (Vendor Advisory)
- www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-t… (Third Party Advisory)
- packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signat… (VDB Entry, Third Party Advisory)
- www.neih.gov.hu/ (Third Party Advisory)
- www.search-lab.hu/eakta (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-3931?
- CVE-2015-3931 is a high-severity vulnerability in Microsec E-Szigno, classified under XML Injection (Blind XPath Injection). CVSS score: 7.8/10. Published 2017-07-21.
- How severe is CVE-2015-3931?
- High severity. CVSS v3 base score is 7.8 out of 10.