Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by insecure permissions which allows regular and other users to create new users with elevated privileges. This is done by changing "FirstIndex" field in JSON that is POST-ed during account creation. Similar may also be possible with account deletion.
References
| Link | Resource |
|---|---|
| https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B | Exploit Third Party Advisory |
| https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B_part2 | Exploit Third Party Advisory |
| https://www.zyxel.com/support/security_advisories.shtml | Vendor Advisory |
| https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B | Exploit Third Party Advisory |
| https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B_part2 | Exploit Third Party Advisory |
| https://www.zyxel.com/support/security_advisories.shtml | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
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History
21 Nov 2024, 05:14
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B - Exploit, Third Party Advisory | |
| References | () https://blog.somegeneric.ninja/Zyxel_VMG5153_B30B_part2 - Exploit, Third Party Advisory | |
| References | () https://www.zyxel.com/support/security_advisories.shtml - Vendor Advisory |
Information
Published : 2020-09-02 12:15
Updated : 2024-11-21 05:14
NVD link : CVE-2020-24355
Mitre link : CVE-2020-24355
CVE.ORG link : CVE-2020-24355
JSON object : View
Products Affected
zyxel
- vmg5313-b30b_firmware
- vmg5313-b30b
CWE
CWE-732
Incorrect Permission Assignment for Critical Resource