How severe is CVE-2023-0345?

CVE-2023-0345 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-0345 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0345?

CVE-2023-0345 affects Akuvox E11 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0345?

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

When was CVE-2023-0345 published?

CVE-2023-0345 was published on 2023-03-13 and last updated on 2026-06-17.

CVE-2023-0345

CVE-2023-0345 is a critical-severity vulnerability in Akuvox E11 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Akuvox E11 Firmware
Published: 2023-03-13
Last modified: 2026-06-17

Description

The Akuvox E11 secure shell (SSH) server is enabled by default and can be accessed by the root user. This password cannot be changed by the user.

Frequently asked questions

What is CVE-2023-0345?: The Akuvox E11 secure shell (SSH) server is enabled by default and can be accessed by the root user. This password cannot be changed by the user.
How severe is CVE-2023-0345?: CVE-2023-0345 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-0345 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0345?: CVE-2023-0345 affects Akuvox E11 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0345?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-0345 published?: CVE-2023-0345 was published on 2023-03-13 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-01

Affected products (1)

cpe:2.3:o:akuvox:e11_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Akuvox E11 Firmware

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CVE-2023-0348 — High (CVSS 7.5): Akuvox E11 allows direct SIP calls. No access control is enforced by the SIP servers, which could allow an attacker to…

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