9.8crit
CVE-2017-9785
Deserialization of Untrusted Data in NancyFX Nancy
Also known as GHSA-mx3q-j2g2-5qxq
Published 9 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.0%
percentile 87%
Public exploits
0
none known
Summary
Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.
Exploit prediction (EPSS)
3.01% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Nancy | <1.4.4 >=2.0.0-alpha, <2.0.0 | 1.4.4 2.0.0 |
Affected products
- NancyFX NancyFX Framework Up to 2.0.0
Classification
- Weakness
- CWE-502 Deserialization of Untrusted Data
References
- github.com /NancyFx/Nancy/releases/tag/v1.4.4 · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-9785 · advisory
Sources
- CVE List: CVE-2017-9785
- GitHub Advisory: GHSA-mx3q-j2g2-5qxq
- NVD: CVE-2017-9785
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.