CVE-2026-52748
Last modified
CVE-2026-52748 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. The Kaon AR2140X router contains a vulnerability where the backup functionality is accessible without authentication. This allows an unauthenticated remote attacker to trigger a configuration backup and retrieve it in a form encrypted by a device-specific key.
Description
The Kaon AR2140X router contains a vulnerability where the backup functionality is accessible without authentication. This allows an unauthenticated remote attacker to trigger a configuration backup and retrieve it in a form encrypted by a device-specific key. Triggering this function renders the router inoperable for a substantial period of time. This issue was identified in firmware versions up to 4.2.17. Status of newer versions remains unknown.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Kaon | AR2140 | <= 4.2.17 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-52748?
How severe is CVE-2026-52748?
How do I fix CVE-2026-52748?
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-2026-52742GoCD is a continuous deliver server. From 12.3.1 until 26.1.…5.1
- CVE-2026-52743GoCD is a continuous deliver server. Prior to 26.1.0, the in…4.3
- CVE-2026-52744GoCD is a continuous deliver server. From 20.2.0 until 26.1.…5.3
- CVE-2026-52745CordysCRM is an open source AI-powered customer relationship…5.3
- CVE-2026-52746JSONata is a JSON query and transformation language. Prior t…7.5
- CVE-2026-52747ModSecurity is an open source, cross platform web applicatio…8.6
- CVE-2026-52749The Kaon AR2140X router improperly issues session cookies in…5.3
- CVE-2026-5275Heap buffer overflow in ANGLE in Google Chrome on Mac prior …8.8
- CVE-2026-52750Ghidra before 12.1 contains a command injection vulnerabilit…8.4
- CVE-2026-52751Ghidra before 12.1 contains an unsafe deserialization vulner…8.8
- CVE-2026-52752Ghidra before 12.0.2 contains a path traversal vulnerability…8.4
- CVE-2026-52753Ghidra before 12.0.3 contains an out-of-memory vulnerability…6.7
Are you affected by CVE-2026-52748?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST