CVE-2023-40038
Last modified
CVE-2023-40038 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Arris DG860A and DG1670A devices have predictable default WPA2 PSKs that could lead to unauthorized remote access. (They use the first 6 characters of the SSID and the last 6 characters of the BSSID, decrementing the last digit.). EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Arris DG860A and DG1670A devices have predictable default WPA2 PSKs that could lead to unauthorized remote access. (They use the first 6 characters of the SSID and the last 6 characters of the BSSID, decrementing the last digit.)
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Arris | Dg860a Firmware | All versions |
| Arris | Dg1670a Firmware | ts0901203b6_020420_16xx.gw_pc20_tw |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-40038?
How severe is CVE-2023-40038?
How do I fix CVE-2023-40038?
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 2023
- CVE-2023-40032libvips is a demand-driven, horizontally threaded image proc…5.5
- CVE-2023-40033Flarum is an open source forum software. Flarum is affected …7.1
- CVE-2023-40034Woodpecker is a community fork of the Drone CI system. In af…8.1
- CVE-2023-40035Craft is a CMS for creating custom digital experiences on th…7.2
- CVE-2023-40036Notepad++ is a free and open-source source code editor. Vers…5.5
- CVE-2023-40037Apache NiFi 1.21.0 through 1.23.0 support JDBC and JNDI JMS …6.5
- CVE-2023-40039An issue was discovered on ARRIS TG852G, TG862G, and TG1672G…9.8
- CVE-2023-4004A use-after-free flaw was found in the Linux kernel's netfil…7.8
- CVE-2023-40040An issue was discovered in the MyCrops HiGrade "THC Testing …5.3
- CVE-2023-40041TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer…9.8
- CVE-2023-40042TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer…9.8
- CVE-2023-40043 In Progress MOVEit Transfer versions released before 2021.1…7.2
Are you affected by CVE-2023-40038?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
