How severe is CVE-2022-3703?

CVE-2022-3703 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3703 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3703?

CVE-2022-3703 affects Etictelecom Remote Access Server Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3703?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-3703 published?

CVE-2022-3703 was published on 2022-11-10 and last updated on 2026-06-17.

CVE-2022-3703

CVE-2022-3703 is a high-severity vulnerability in Etictelecom Remote Access Server Firmware with a CVSS 3.x base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Etictelecom Remote Access Server Firmware
Published: 2022-11-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-3703?: 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.
How severe is CVE-2022-3703?: CVE-2022-3703 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3703 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3703?: CVE-2022-3703 affects Etictelecom Remote Access Server Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3703?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-3703 published?: CVE-2022-3703 was published on 2022-11-10 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-01

Affected products (1)

cpe:2.3:o:etictelecom:remote_access_server_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Etictelecom Remote Access Server Firmware

CVE-2024-26153 — High (CVSS 7.4): All versions of ETIC Telecom Remote Access Server (RAS) prior to 4.9.19 are vulnerable to cross-site request forgery…
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CVE-2022-41607 — Medium (CVSS 6.2): All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s application programmable interface (API) is…
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