How severe is CVE-2023-0355?

CVE-2023-0355 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-0355 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0355?

CVE-2023-0355 affects Akuvox E11 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0355?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-0355 published?

CVE-2023-0355 was published on 2023-03-13 and last updated on 2026-06-17.

CVE-2023-0355

CVE-2023-0355 is a medium-severity vulnerability in Akuvox E11 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Akuvox E11 Firmware
Published: 2023-03-13
Last modified: 2026-06-17

Description

Akuvox E11 uses a hard-coded cryptographic key, which could allow an attacker to decrypt sensitive information.

Frequently asked questions

What is CVE-2023-0355?: Akuvox E11 uses a hard-coded cryptographic key, which could allow an attacker to decrypt sensitive information.
How severe is CVE-2023-0355?: CVE-2023-0355 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-0355 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0355?: CVE-2023-0355 affects Akuvox E11 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0355?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-0355 published?: CVE-2023-0355 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

CVE-2023-0345 — Critical (CVSS 9.8): The Akuvox E11 secure shell (SSH) server is enabled by default and can be accessed by the root user. This password…
CVE-2023-0344 — Critical (CVSS 9.1): Akuvox E11 appears to be using a custom version of dropbear SSH server. This server allows an insecure option that by…
CVE-2023-0354 — Critical (CVSS 9.1): The Akuvox E11 web server can be accessed without any user authentication, and this could allow an attacker to access…
CVE-2023-0352 — Critical (CVSS 9.1): The Akuvox E11 password recovery webpage can be accessed without authentication, and an attacker could download the…
CVE-2023-0351 — High (CVSS 8.8): The Akuvox E11 web server backend library allows command injection in the device phone-book contacts functionality.…
CVE-2023-0349 — High (CVSS 7.5): The Akuvox E11 libvoice library provides unauthenticated access to the camera capture for image and video. This could…

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