CVE-2026-40851
HIGHCVSS 8.4/10EPSS 0.13%
Last modified
CVE-2026-40851 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick leading to code execution. This can result in a total loss of confidentiality, integrity and availability.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick leading to code execution. This can result in a total loss of confidentiality, integrity and availability.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-40851?
A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick leading to code execution. This can result in a total loss of confidentiality, integrity and availability.
How severe is CVE-2026-40851?
CVE-2026-40851 has a CVSS score of 8.4/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-40851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-40846An low privileged remote attacker can exploit an unauthentic…7.1
- CVE-2026-40847An low privileged remote attacker can exploit an unauthentic…7.1
- CVE-2026-40848An low privileged remote attacker can exploit an unauthentic…7.1
- CVE-2026-40849An low privileged remote attacker can exploit an unauthentic…7.1
- CVE-2026-4085The Easy Social Photos Gallery plugin for WordPress is vulne…6.4
- CVE-2026-40850An unauthenticated remote attacker can exploit an unauthenti…8.7
- CVE-2026-40852A highly authenticated attacker can alter the config generat…7.2
- CVE-2026-40854WNC T-Mobile 5G Box IDU router contains an authentication by…8.7
- CVE-2026-40855WNC T-Mobile 5G Box IDU router is vulnerable to a command in…9.3
- CVE-2026-40856WNC T-Mobile 5G Box IDU router is vulnerable to improper acc…7.1
- CVE-2026-40857WNC T-Mobile 5G Box IDU router contains a cross-site request…8.4
- CVE-2026-40858The camel-infinispan component's ProtoStream-based remote ag…8.8
Are you affected by CVE-2026-40851?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST