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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 23.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
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 50.10.21_T4, Sagemcom F@st 3890 prior to 05.76.6.3f, Sagemcom F@st 3686 3.428.0, Sagemcom F@st 3686 4.83.0, NETGEAR CG3700EMR 2.01.05, NETGEAR CG3700EMR 2.01.03, NETGEAR C6250EMR 2.01.05, NETGEAR C6250EMR 2.01.03, Technicolor TC7230 STEB 01.25, COMPAL 7284E 5.510.5.11, and COMPAL 7486E 5.510.5.11.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 23.10% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- sagemcom/f\@st 3890 firmware · sagemcom/f\@st 3686 firmware · netgear/cg3700emr firmware · netgear/c6250emr firmware · technicolor/tc7230 steb firmware · compal/7284e firmware · compal/7486e firmware
- Source
- cve@mitre.org
EPSS 23.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://cablehaunt.comExploit, Technical Description, Third Party Advisory
- https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdfTechnical Description, Third Party Advisory
- https://github.com/Lyrebirds/Fast8690-exploitExploit, Third Party Advisory
- https://www.broadcom.comProduct
- https://cablehaunt.comExploit, Technical Description, Third Party Advisory
- https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdfTechnical Description, Third Party Advisory
- https://github.com/Lyrebirds/Fast8690-exploitExploit, Third Party Advisory
- https://www.broadcom.comProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.