CVE-2023-35863 json
In MADEFORNET HTTP Debugger through 9.12, the Windows service does not set the seclevel registry key before launching the driver.
published 2023-07-05 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-39856
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 18%
- public exploits
- 0
- none known
Summary
In MADEFORNET HTTP Debugger through 9.12, the Windows service does not set the seclevel registry key before launching the driver. Thus, it is possible for an unprivileged application to obtain a handle to the NetFilterSDK wrapper before the service obtains exclusive access.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- ctrl-c.club https://ctrl-c.club/~blue/nfsdk.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N |
Classification
- Weakness
-
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
References
-
ctrl-c.club
/~blue/nfsdk.html
exploit, technical-description, third-party-advisory
-
madefornet.com
/products.html
product
-
michaelrowley.dev
/research/posts/nfsdk/nfsdk.html
broken-link
Sources
- CVE List CVE-2023-35863
- NVD CVE-2023-35863
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.