CVE-2019-7384
What it is
An authenticated shell command injection issue has been discovered in Raisecom ISCOM HT803G-U, HT803G-W, HT803G-1GE, and HT803G GPON products with the firmware version ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 or below. The value of the fmgpon_loid parameter is used in a system call inside the boa binary. Because there is no user input validation, this leads to authenticated code execution on the device.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 3.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.5% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 3.5% · EPSS, next 30 days
- Weakness
- CWE-78 · OS command injection
- Record status
- Modified
Affected
- Raisecom Iscom ht803g-u Firmware ≤ iscomht803g-u_2.0.0_140521_r4.1.47.002
- Raisecom Iscom ht803g-w Firmware < iscomht803g-u_2.0.0_140521_r4.1.47.002
- Raisecom Iscom ht803g-1ge Firmware < iscomht803g-u_2.0.0_140521_r4.1.47.002
- Raisecom Iscom ht803g Gpon Firmware < iscomht803g-u_2.0.0_140521_r4.1.47.002
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-7384.md and follow it. Check whether this project is affected by CVE-2019-7384. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://packetstormsecurity.com/files/151649/Raisecom-Technology-GPON-ONU-HT803G-07-Command-Injection.html
- http://seclists.org/fulldisclosure/2019/Feb/33
- http://www.securityfocus.com/bid/107033
- https://s3curityb3ast.github.io/KSA-Dev-005.md
- https://www.breakthesec.com/2019/02/cve-2019-7384-authenticated-remote-code.html
- http://packetstormsecurity.com/files/151649/Raisecom-Technology-GPON-ONU-HT803G-07-Command-Injection.html
- http://seclists.org/fulldisclosure/2019/Feb/33
- http://www.securityfocus.com/bid/107033
- https://s3curityb3ast.github.io/KSA-Dev-005.md
- https://www.breakthesec.com/2019/02/cve-2019-7384-authenticated-remote-code.html