CVE-2022-3086

CVE-2022-3086 is a high-severity vulnerability in Moxa Uc-8580-t-lx 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-77.

Key facts

• Severity: High (CVSS 3.x base score 7.1)
• EPSS exploit prediction: 0% (22nd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-77
• Affected product: Moxa Uc-8580-t-lx Firmware
• Published: 2022-12-02
• Last modified: 2026-06-17

Description

Cradlepoint IBR600 NCOS versions 6.5.0.160bc2e and prior are vulnerable to shell escape, which enables local attackers with non-superuser credentials to gain full, unrestrictive shell access which may allow an attacker to execute arbitrary code.

Frequently asked questions

What is CVE-2022-3086?

Cradlepoint IBR600 NCOS versions 6.5.0.160bc2e and prior are vulnerable to shell escape, which enables local attackers with non-superuser credentials to gain full, unrestrictive shell access which may allow an attacker to execute arbitrary code.

How severe is CVE-2022-3086?

CVE-2022-3086 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2022-3086 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3086?

CVE-2022-3086 primarily affects Moxa Uc-8580-t-lx Firmware. In total, 55 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3086?

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-2022-3086 published?

CVE-2022-3086 was published on 2022-12-02 and last updated on 2026-06-17.

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-321-02

Affected products (55)

• cpe:2.3:o:moxa:uc-8580-t-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8580-t-ct-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8580-t-q-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8580-t-ct-q-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8580-q-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8580-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8540-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8540-t-ct-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8540-t-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8410a-lx_firmware:2.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8410a-nw-lx_firmware:2.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8410a-nw-t-lx_firmware:2.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8410a-t-lx_firmware:2.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8210-t-lx-s_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8220-t-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8220-t-lx-us-s_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8220-t-lx-eu-s_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8220-t-lx-ap-s_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8112a-me-t-lx_firmware:1.0:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8112a-me-t-lx_firmware:1.1:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8131-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8131-lx_firmware:1.3:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8132-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8132-lx_firmware:1.3:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8162-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8162-lx_firmware:1.3:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8112-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-8112-lx_firmware:1.3:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5101-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5101-t-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5102-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5102-t-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5111-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5111-t-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5112-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-5112-t-lx_firmware:1.2:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-3101-t-ap-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-3101-t-eu-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-3101-t-us-lx_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:moxa:uc-3111-t-ap-lx_firmware:*:*:*:*:*:*:*:*

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