CVE-2018-1002205
mediumpriority · track · 26EPSS 0.104 · 96 %ileEUUSEPSS · scored 2026-10-27
DotNetZip.Semvered before 1.11.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationNX-IO Configuratorcisa_csaf_ot
Anti-virus protection: Protect any PC with access to the control system against malware and ensure installation and maintenance of up-to-date commercial grade anti-virus software protections.
- MitigationSysmac Studiocisa_csaf_ot
Anti-virus protection: Protect any PC with access to the control system against malware and ensure installation and maintenance of up-to-date commercial grade anti-virus software protections.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
- dotnetzip.semverd project dotnetzip.semverd< 1.11.0nvdUScpe:2.3:a:dotnetzip.semverd_project:dotnetzip.semverd:*:*:*:*:*:*:*:*
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-7378-6268-4278DotNetZip Zip-Slip Vulnerability2018-10-16ghsa · osvUS
DotNetZip.Semvered before 1.11.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
- ICSA-23-262-03Omron Engineering Software Zip-Slip2023-09-19icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to overwrite files on a system.
also known as (4)
Other names and identifiers for this entity.
- CNNVD-201807-1828cnnvd
- EUVD-2018-0529enisa_euvd
- GHSA-7378-6268-4278enisa_euvd
- SNYK-DOTNET-DOTNETZIP-60245osv
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://github.com/haf/DotNetZip.Semverd/commit/55d2c13c0cc64654e18fcdd0038fdb3d7458e366cnnvd
- https://github.com/haf/DotNetZip.Semverd/pull/121cnnvd
- https://github.com/snyk/zip-slip-vulnerabilitycnnvd
- https://snyk.io/research/zip-slip-vulnerabilitycnnvd
- https://snyk.io/vuln/SNYK-DOTNET-DOTNETZIP-60245cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.5342cnnvd
- https://github.com/haf/DotNetZip.Semverd/commit/55d2c13c0cc64654e18fcdd0038fdb3d7458e366enisa_euvd
- https://github.com/haf/DotNetZip.Semverd/pull/121enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan