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CVE-2025-5793: TOTOLINK EX1200T HTTP POST Request formPortFw buffer overflow

8.8 CVSS

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. Es wurde eine Schwachstelle in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 gefunden. Sie wurde als kritisch eingestuft. Es betrifft eine unbekannte Funktion der Datei /boafrm/formPortFw der Komponente HTTP POST Request Handler. Durch das Manipulieren des Arguments service_type mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-5793

CVSS Base Severity: HIGH

CVSS Base Score: 8.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types

Buffer Overflow Memory Corruption

Affected Products

Vendor: TOTOLINK

Product: EX1200T

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.14% (probability of being exploited)

EPSS Percentile: 35.12% (scored less or equal to compared to others)

EPSS Date: 2025-06-27 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5793
https://vuldb.com/?id.311340
https://vuldb.com/?ctiid.311340
https://vuldb.com/?submit.591222
https://github.com/byxs0x0/cve2/blob/main/2.md
https://www.totolink.net/

Timeline