SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-7385

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 values of the newpass and…

EXPLOITHIGH 7.8EPSS 12.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 12.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

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 values of the newpass and confpass parameters in /bin/WebMGR are used in a system call in the firmware. Because there is no user input validation, this leads to authenticated code execution on the device.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
12.17% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 4 March 2019
CISA KEV
Not listed
Weakness
CWE-78
Affected
raisecom/iscom ht803g-u firmware · raisecom/iscom ht803g-w firmware · raisecom/iscom ht803g-1ge firmware · raisecom/iscom ht803g gpon firmware
Source
cve@mitre.org
EPSS trend
0%8%15%3 November 2026: 12.17%3 November 20263 November 2026

EPSS 12.2% since 3 November 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.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-46489source ↗Raisecom XPON ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 - Remote Code Executionhardware · JameelNabbowebapps4 March 2019no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.