Raisecom ISCOM HT803G-U ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 fmgpon_loid command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Raisecom ISCOM HT803G-U, ISCOM HT803G-W, ISCOM HT803G-1GE and ISCOM HT803G ISCOMHT803G-U_2.0.0_140521_R4.1.47.002. Affected by this vulnerability is an unknown functionality. Such manipulation of the argument fmgpon_loid as part of Parameter leads to command injection. This vulnerability is traded as CVE-2019-7384. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Raisecom ISCOM HT803G-U, ISCOM HT803G-W, ISCOM HT803G-1GE and ISCOM HT803G ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 and classified as critical. Affected by this issue is an unknown part. The manipulation of the argument fmgpon_loid as part of a Parameter leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 02/12/2019. The weakness was shared 03/21/2019 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2019-7384 since 02/04/2019. The attack needs to be approached locally. A simple authentication is necessary for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 37 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-132045 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/04/2019 🔍
02/12/2019 +8 days 🔍
03/21/2019 +37 days 🔍
03/22/2019 +1 days 🔍
08/04/2023 +1596 days 🔍

Sourcesinfo

Advisory: 151649⛔
Status: Not defined

CVE: CVE-2019-7384 (🔍)
GCVE (CVE): GCVE-0-2019-7384
GCVE (VulDB): GCVE-100-132044
SecurityFocus: 107033

See also: 🔍

Entryinfo

Created: 03/22/2019 08:55
Updated: 08/04/2023 09:09
Changes: 03/22/2019 08:55 (56), 05/18/2020 18:08 (2), 08/04/2023 09:09 (4)
Complete: 🔍
Cache ID: 216::103

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