CVE-2023-31447
Last modified
CVE-2023-31447 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert shellcode, and execute arbitrary code.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.
Description
user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert shellcode, and execute arbitrary code.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Draytek | Vigor2620 Firmware | < 3.9.8.4 |
| Draytek | Vigor2625 Firmware | All versions |
References
- https://draytek.comProduct
- https://gist.github.com/rrrrrrri/013c9eef64b265af4163478bfcf29ff4Third Party Advisory
- https://draytek.comProduct
- https://gist.github.com/rrrrrrri/013c9eef64b265af4163478bfcf29ff4Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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Are you affected by CVE-2023-31447?
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Scan your code nowSource: NVD / NIST