CVE-2026-12495
Last modified
CVE-2026-12495 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Denial-of-service (DoS) vulnerability due to a stack buffer overflow in the http_gdpr_decrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory corruption and the httpd process to crash, resulting in a denial of service for the web administration service..
Description
Denial-of-service (DoS) vulnerability due to a stack buffer overflow in the http_gdpr_decrypt function of the Mercusys MB115-4G device's web interface. An unauthenticated attacker could exploit this vulnerability by sending a specially crafted request to the /cgi/login endpoint, causing memory corruption and the httpd process to crash, resulting in a denial of service for the web administration service.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Mercusys | MB115-4G | >= 1.7.0, <= 1.9.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-12495?
How severe is CVE-2026-12495?
How do I fix CVE-2026-12495?
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-2026-12488A memory corruption vulnerability exists in the GV-Cloud fun…6.2
- CVE-2026-1249The MP3 Audio Player – Music Player, Podcast Player & Radio …5
- CVE-2026-12490When a provide-xfr is given with a tls-auth-name, a secondar…7.5
- CVE-2026-12491A flaw was found in vLLM, an open-source library for large l…4.8
- CVE-2026-12492The Happy Coders OTP Login for WooCommerce WordPress plugin …9.8
- CVE-2026-12493The Clover Payment Gateway by Zaytech for WooCommerce WordPr…7.5
- CVE-2026-12496Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA serve…8.7
- CVE-2026-12497The Paid Membership Plugin, Ecommerce, User Registration For…7.5
- CVE-2026-1250The Court Reservation – Manage Your Court Bookings Online pl…7.5
- CVE-2026-12500The WP Travel Engine WordPress plugin before 6.8.2 does not…7.5
- CVE-2026-12501The WP Travel Engine WordPress plugin before 6.8.2 does not …5.3
- CVE-2026-12502Improper Privilege Management (CWE-269) in `/usr/bin/ltsudo`…8.4
Are you affected by CVE-2026-12495?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST