Medium severity · published May 5, 2025
CVE-2025-4268
TOTOLINK A720R cstecgi.cgi missing authentication
5.3
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input RebootSystem leads to missing authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A7
A720R · TOTOLINK
4.1.5cu.374 · source: vendor
AF
A720r Firmware · Totolink
4.1.5cu.374 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4268
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4268
Exploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/RebootSystem.md
Permissions Required
https://vuldb.com/?ctiid.307372
Third Party Advisory
https://vuldb.com/?id.307372
Third Party Advisory
https://vuldb.com/?submit.563429
Product
https://www.totolink.net/
More from A720R
9.8
CVE-2025-9303
TOTOLINK A720R cstecgi.cgi setParentalRules buffer overflow
8.1
CVE-2024-8869
TOTOLINK A720R exportOvpn os command injection
7.5
CVE-2025-4270
TOTOLINK A720R Config cstecgi.cgi information disclosure
5.3
CVE-2025-4271
TOTOLINK A720R cstecgi.cgi information disclosure
5.3
CVE-2025-4269
TOTOLINK A720R Log cstecgi.cgi access control