Description
All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.
Published: 2022-11-10
Score: 7.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

ETIC Telecom recommends updating the firmware of the affected devices to the following versions: * ETIC Telecom RAS: version 4.7.0 or later https://www.etictelecom.com/en/softwares-download/ For the installed devices, ETIC Telecom recommends: * For all firmware versions 4.7.0 and above, there is a code signature verification for firmware packages. For versions prior to 4.7.0, to reduce the attack surface, we advise the user to verify: (1) That the downloaded firmware comes from a trusted source (ETIC Telecom web site), and (2) The hash of the firmware files.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-43061 All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.
History

Wed, 16 Apr 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 16 Sep 2024 23:00:00 +0000

Type Values Removed Values Added
Description All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device. All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting malicious firmware packages that could provide a backdoor to an attacker and provide privilege escalation to the device.

Subscriptions

Etictelecom Ras-c-100-lw Ras-e-100 Ras-e-220 Ras-e-400 Ras-ec-220-lw Ras-ec-400-lw Ras-ec-480-lw Ras-ecw-220-lw Ras-ecw-400-lw Ras-ew-100 Ras-ew-220 Ras-ew-400 Remote Access Server Firmware Rfm-e
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-04-16T17:43:14.326Z

Reserved: 2022-10-26T00:00:00.000Z

Link: CVE-2022-3703

cve-icon Vulnrichment

Updated: 2024-08-03T01:20:57.038Z

cve-icon NVD

Status : Modified

Published: 2022-11-10T22:15:14.647

Modified: 2024-11-21T07:20:04.203

Link: CVE-2022-3703

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses