High severity · published Aug 1, 2024
CVE-2024-7335
A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211
8.8
CVSS
1.2%
EPSS
No
On KEV
Description
A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-273258 is the identifier 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Ex200 Firmware · Totolink
4.0.3c.7646_b20201211 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-7335
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-7335
Exploit
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md
Permissions Required
https://vuldb.com/?ctiid.273258
Permissions Required
https://vuldb.com/?id.273258
VDB Entry
https://vuldb.com/?submit.379313
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