CVE-2023-31447
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Draytek Vigor2620 Firmware
PublishedAug 21, 2023
First seenAug 21, 2023
Weakness typeCWE-94Code injection
How to fix
Update
- draytek vigor2620_firmware3.9.8.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| draytek vigor2620_firmware | v < 3.9.8.4 | 3.9.8.4 |
| draytek vigor2625_firmware | No range specified | — |
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