CVE-2020-24034

CVE-2020-24034 affects Sagemcom F@ST 5280 routers running firmware version 1.150.61. The issue is an insecure deserialization in the authenticated flow that lets a logged-in user alter a serialized session cookie (sess_id, nonce, ha1) to assume another user’s role, including an internal account w...

Sagemcom F@ST 5280 Privilege Escalation

privilege escalation Date: 08-31-2020 Exploit Author: Ryan Delaney Author Contact: ryan.delaney owasp org Author LinkedIn: https://www.linkedin.com/in/infosecrd/ Vendor Homepage: https://sagemcom.com/en Software Link: N/A F@ST 5280 firmware not published Version: F@ST 5280 router, F/W 1.150.61,...

CVE-2020-24034: Deserialization of Untrusted Data

Sagemcom F@ST 5280 routers using firmware version 1.150.61 have insecure deserialization that allows any authenticated user to perform a privilege escalation to any other user. By making a request with valid sessid, nonce, and ha1 values inside of the serialized session cookie, an attacker may...

Sagemcom F@ST 5280 Privilege Escalation Vulnerability

Sagemcom F@ST 5280 routers using firmware version 1.150.61, and possibly others, have an insecure deserialization vulnerability that allows any authenticated user to perform a privilege escalation to any other user. By making a request with valid sessid, nonce, and ha1 values inside of the...

PT-2020-15625

Name of the Vulnerable Software and Affected Versions Sagemcom F@ST 5280 version 1.150.61 Description The issue allows any authenticated user to perform a privilege escalation to any other user due to insecure deserialization. By making a request with valid sess id, nonce, and ha1 values inside o...

Sagemcom F@ST 3890 (50_10_19-T1) Cable Modem - Cable Haunt Remote Code Execution

Sagemcom F@ST 3890 501019-T1 Cable Modem - Cable Haunt Remote Code Execution // EDB Note: Download https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/47936.zip function buf2hexbuffer // buffer is an ArrayBuffer return Array.prototype.map.callnew Uint8Arraybuffer, x...

Sagemcom [email protected] 3890 (50_10_19-T1) Cable Modem - Cable Haunt Remote Code Execution Exploit

// EDB Note: Download https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/47936.zip function buf2hexbuffer // buffer is an ArrayBuffer return Array.prototype.map.callnew Uint8Arraybuffer, x = '00' + x.toString16.slice-2.join''; function insertAtarr, index, toInsert...

Sagemcom F@ST 3890 (50_10_19-T1) Cable Modem - 'Cable Haunt' Remote Code Execution

// EDB Note: Download https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/47936.zip function buf2hexbuffer // buffer is an ArrayBuffer return Array.prototype.map.callnew Uint8Arraybuffer, x = '00' + x.toString16.slice-2.join''; function insertAtarr, index, toInsert...

Multiple vendor based Broadcom cable modems buffer overflow vulnerability

Sagemcom F@st 5260, Sagemcom F@st 3890 etc. is a router.Technicolor TC7230 STEB is a wireless router. A buffer overflow vulnerability exists in Broadcom cable modems based on multiple vendors. A remote attacker could execute arbitrary code in the kernel via JavaScript running in the victim's...

CVE-2019-19494

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21T4, Sagemcom F@...

CVE-2019-19494

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21T4, Sagemcom F@...

Buffer overflow

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21T4, Sagemcom F@...

CVE-2019-19494

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21T4, Sagemcom F@...

CVE-2019-19494

CVE-2019-19494 describes a buffer overflow in Broadcom-based cable modems that enables remote code execution at the kernel level via JavaScript in a victim’s browser. Affected devices include Sagemcom F@st 3890 (before 50.10.21_T4; before 05.76.6.3f), Sagemcom F@st 3686 (3.428.0; 4.83.0), NETGEAR...

CVE-2019-19494: Buffer Copy without Checking Size of Input

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21T4, Sagemcom F@...

sagemcom-fast-3890-exploit

Sagemcom Fast 3890 exploit This exploit uses the Cable Haunt...

Fast8690-exploit

Sagemcom Fast 3890 exploit This exploit uses the Cable Haunt...

Sagemcom [email protected] 5260 Router Insufficient Default PSK Entropy Vulnerability

Sagemcom email protected 5260 routers on firmware version 0.4.39 and possibly others, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small. 0day.tod...

CVE-2019-9555

Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small...

CVE-2019-9555

Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small...