How severe is CVE-2022-46080?

CVE-2022-46080 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-2022-46080 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-46080?

CVE-2022-46080 affects Nexxtsolutions Nebula1200-ac Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-46080?

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-2022-46080 published?

CVE-2022-46080 was published on 2023-07-06 and last updated on 2026-06-17.

CVE-2022-46080

CVE-2022-46080 is a critical-severity vulnerability in Nexxtsolutions Nebula1200-ac 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. The underlying weakness is classified as CWE-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Nexxtsolutions Nebula1200-ac Firmware
Published: 2023-07-06
Last modified: 2026-06-17

Description

Nexxt Nebula 1200-AC 15.03.06.60 allows authentication bypass and command execution by using the HTTPD service to enable TELNET.

Frequently asked questions

What is CVE-2022-46080?: Nexxt Nebula 1200-AC 15.03.06.60 allows authentication bypass and command execution by using the HTTPD service to enable TELNET.
How severe is CVE-2022-46080?: CVE-2022-46080 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-2022-46080 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-46080?: CVE-2022-46080 affects Nexxtsolutions Nebula1200-ac Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-46080?: 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-2022-46080 published?: CVE-2022-46080 was published on 2023-07-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:nexxtsolutions:nebula1200-ac_firmware:15.03.06.60:*:*:*:*:*:*:*

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