RCE in Raisecom Iscom Ht803g-1ge
CVE-2019-7384
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.035 (88.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/151649/Raisecom-Technology-GPON-ONU-HT803G-07-Com… (Exploit, VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2019/Feb/33 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/107033 (VDB Entry, Third Party Advisory, vdb-entry)
- s3curityb3ast.github.io/KSA-Dev-005.md (Third Party Advisory)
- www.breakthesec.com/2019/02/cve-2019-7384-authenticated-remote-code.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-7384?
- CVE-2019-7384 is a high-severity vulnerability in Raisecom Iscom Ht803g-1ge, classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-03-21.
- How severe is CVE-2019-7384?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-7384 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.