Vulnerability Details : CVE-2023-7221
Potential exploit
A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability category: Overflow
Products affected by CVE-2023-7221
- cpe:2.3:o:totolink:t6_firmware:4.1.9cu.5241_b20210923:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-7221
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-7221
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
VulDB | 2024-01-09 |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
VulDB | 2024-01-09 |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | 2024-01-11 |
CWE ids for CVE-2023-7221
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: cna@vuldb.com (Primary)
References for CVE-2023-7221
-
https://vuldb.com/?id.249855
Third Party Advisory
-
https://vuldb.com/?ctiid.249855
CVE-2023-7221: Totolink T6 HTTP POST Request main buffer overflowPermissions Required;Third Party Advisory
-
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/T6/1/README.md
vuldb/TOTOLINK/T6/1/README.md at main · jylsec/vuldb · GitHubExploit;Third Party Advisory
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