Medium severity · published Jun 6, 2025
CVE-2025-5793
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Ex1200t Firmware · Totolink
4.1.2cu.5232_b20210713 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5793
Exploit
https://github.com/byxs0x0/cve2/blob/main/2.md
Permissions Required
https://vuldb.com/?ctiid.311340
Third Party Advisory
https://vuldb.com/?id.311340
Third Party Advisory
https://vuldb.com/?submit.591222
Product
https://www.totolink.net/
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