High severity · published Jul 28, 2024
CVE-2024-7158
TOTOLINK A3100R HTTP POST Request cstecgi.cgi setTelnetCfg command injection
8.8
CVSS
3.1%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument telnet_enabled leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272572. 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)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A3
A3100R · TOTOLINK
4.1.2cu.5050_B20200504 · source: vendor, CISA
AF
A3100r Firmware · Totolink
4.1.2cu.5050_b20200504 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-7158
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-7158
Exploit
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3100R/setTelnetCfg.md
Permissions Required
https://vuldb.com/?ctiid.272572
Third Party Advisory
https://vuldb.com/?id.272572
Third Party Advisory
https://vuldb.com/?submit.377543
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