HIGH
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 Jul 21, 2017
7.8
HIGHCVSS 3.0
EPSS 2.12%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.8 HIGH NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.12% 0.02118
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02118
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.12% (0.02118) | 81.18th | v5 (v2026.06.15) |
| Sep 22, 2026 | 2.12% (0.02118) | 81.05th | v5 (v2026.06.15) |
| Sep 21, 2026 | 3.18% (0.03180) | 87.49th | v5 (v2026.06.15) |
| Sep 6, 2026 | 2.12% (0.02118) | 80.64th | v5 (v2026.06.15) |
| Sep 5, 2026 | 3.18% (0.03180) | 87.22th | v5 (v2026.06.15) |
| Aug 30, 2026 | 2.12% (0.02118) | 80.55th | v5 (v2026.06.15) |
| Aug 28, 2026 | 3.18% (0.03180) | 87.14th | v5 (v2026.06.15) |
| Aug 24, 2026 | 2.12% (0.02118) | 80.44th | v5 (v2026.06.15) |
| Aug 23, 2026 | 3.18% (0.03180) | 87.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.12% (0.02118) | 79.39th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.36% (0.00355) | 55.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.10% (0.01104) | 85.10th | v3 (v2023.03.01) |
| Dec 6, 2023 | 1.10% (0.01104) | 82.77th | v3 (v2023.03.01) |
| Aug 6, 2023 | 0.95% (0.00945) | 81.09th | v3 (v2023.03.01) |
| Jul 1, 2023 | 0.79% (0.00790) | 79.17th | v3 (v2023.03.01) |
| May 31, 2023 | 0.67% (0.00669) | 76.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.56% (0.00557) | 74.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://www.neih.gov.hu/?q=node/66 x_refsource_MISCThird Party Advisory
- http://www.securityfocus.com/bid/75487 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://e-szigno.hu/letoltesek/programok-driverek.html x_refsource_MISCVendor Advisory
- https://www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified x_refsource_MISCThird Party Advisory
- https://www.search-lab.hu/eakta x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://www.neih.gov.hu/?q=node/66 | x_refsource_MISCThird Party Advisory | |
| http://www.securityfocus.com/bid/75487 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://e-szigno.hu/letoltesek/programok-driverek.html | x_refsource_MISCVendor Advisory | |
| https://www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified | x_refsource_MISCThird Party Advisory | |
| https://www.search-lab.hu/eakta | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 21, 2017
Updated Aug 6, 2024
Reserved May 12, 2015
Link CVE-2015-3931
CISA Vulnrichment
Updated n/a