How severe is CVE-2023-3453?

CVE-2023-3453 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-3453 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-2023-3453?

CVE-2023-3453 affects Etictelecom Remote Access Server Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3453?

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-2023-3453 published?

CVE-2023-3453 was published on 2023-08-23 and last updated on 2026-06-17.

CVE-2023-3453

CVE-2023-3453 is a high-severity vulnerability in Etictelecom Remote Access Server Firmware with a CVSS 3.x base score of 7.1. 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-1188.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1188
Affected product: Etictelecom Remote Access Server Firmware
Published: 2023-08-23
Last modified: 2026-06-17

Description

ETIC Telecom RAS versions 4.7.0 and prior the web management portal authentication disabled by default. This could allow an attacker with adjacent network access to alter the configuration of the device or cause a denial-of-service condition.

Frequently asked questions

What is CVE-2023-3453?: ETIC Telecom RAS versions 4.7.0 and prior the web management portal authentication disabled by default. This could allow an attacker with adjacent network access to alter the configuration of the device or cause a denial-of-service condition.
How severe is CVE-2023-3453?: CVE-2023-3453 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-3453 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-2023-3453?: CVE-2023-3453 affects Etictelecom Remote Access Server Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3453?: 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-2023-3453 published?: CVE-2023-3453 was published on 2023-08-23 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-01

Affected products (1)

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

More vulnerabilities in Etictelecom Remote Access Server Firmware

CVE-2022-3703 — High (CVSS 7.6): All versions of ETIC Telecom Remote Access Server (RAS) 4.5.0 and prior’s web portal is vulnerable to accepting…
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…
CVE-2024-26155 — Medium (CVSS 6.8): All versions of ETIC Telecom Remote Access Server (RAS) prior to 4.5.0 expose clear text credentials in the web…
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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