CVE-2023-6906
Totolink A7100RU HTTP POST Request main buffer overflow
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_B20191024. Affected is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag with the input ie8 leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248268. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Una vulnerabilidad fue encontrada en Totolink A7100RU 7.4cu.2313_B20191024 y clasificada como crítica. La función main del archivo /cgi-bin/cstecgi.cgi?action=login del componente HTTP POST Request Handler es afectada por esta vulnerabilidad. La manipulación del argumento flag con la entrada ie8 provoca un desbordamiento de búfer. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-248268. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna manera.
Es wurde eine Schwachstelle in Totolink A7100RU 7.4cu.2313_B20191024 gefunden. Sie wurde als kritisch eingestuft. Dabei betrifft es die Funktion main der Datei /cgi-bin/cstecgi.cgi?action=login der Komponente HTTP POST Request Handler. Durch das Beeinflussen des Arguments flag mit der Eingabe ie8 mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2023-12-17 CVE Reserved
- 2023-12-18 CVE Published
- 2024-08-02 CVE Updated
- 2024-08-02 First Exploit
- 2024-12-24 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://vuldb.com/?id.248268 | Technical Description |
| URL | Date | SRC |
|---|---|---|
| https://github.com/unpWn4bL3/iot-security/blob/main/1.md | 2024-08-02 |
| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Totolink Search vendor "Totolink" | A7100ru Firmware Search vendor "Totolink" for product "A7100ru Firmware" | 7.4cu.2313_b20191024 Search vendor "Totolink" for product "A7100ru Firmware" and version "7.4cu.2313_b20191024" | - |
Affected
| in | Totolink Search vendor "Totolink" | A7100ru Search vendor "Totolink" for product "A7100ru" | - | - |
Safe
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