High severity · published Dec 31, 2023
CVE-2023-7187
Totolink N350RT HTTP POST Request stack-based overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability was found in Totolink N350RT 9.3.5u.6139_B20201216. It has been rated as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi?action=login&flag=ie8 of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The exploit has been disclosed to the public and may be used. The identifier VDB-249389 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N3
N350RT · Totolink
9.3.5u.6139_B20201216 · source: vendor
NF
N350rt Firmware · Totolink
9.3.5u.6139_b20201216 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-7187
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-7187
Exploit
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/1/README.md
Third Party Advisory
https://vuldb.com/?ctiid.249389
Third Party Advisory
https://vuldb.com/?id.249389
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