CVE-2023-7220
Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow
- State
- Published
- Severity
- 9.8 Critical
- Published
- Jan 9, 2024
- Updated
- Jun 17, 2025
- Reserved
- Jan 7, 2024
Description
A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C | VulDB |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
NR1800XTotolink |
|
References
- https://vuldb.com/?id.249854vdb-entrytechnical-description
- https://vuldb.com/?ctiid.249854signaturepermissions-required
- https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.mdbroken-linkexploit
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