How severe is CVE-2020-13857?

CVE-2020-13857 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-13857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13857?

CVE-2020-13857 primarily affects Mofinetwork Mofi4500-4gxelte Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-13857?

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-2020-13857 published?

CVE-2020-13857 was published on 2021-02-01 and last updated on 2026-06-17.

CVE-2020-13857

CVE-2020-13857 is a high-severity vulnerability in Mofinetwork Mofi4500-4gxelte Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mofinetwork Mofi4500-4gxelte Firmware
Published: 2021-02-01
Last modified: 2026-06-17

Description

An issue was discovered on Mofi Network MOFI4500-4GXeLTE 3.6.1-std and 4.0.8-std devices. They can be rebooted by sending an unauthenticated poof.cgi HTTP GET request.

Frequently asked questions

What is CVE-2020-13857?: An issue was discovered on Mofi Network MOFI4500-4GXeLTE 3.6.1-std and 4.0.8-std devices. They can be rebooted by sending an unauthenticated poof.cgi HTTP GET request.
How severe is CVE-2020-13857?: CVE-2020-13857 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-13857 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13857?: CVE-2020-13857 primarily affects Mofinetwork Mofi4500-4gxelte Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-13857?: 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-2020-13857 published?: CVE-2020-13857 was published on 2021-02-01 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:mofinetwork:mofi4500-4gxelte_firmware:3.6.1-std:*:*:*:*:*:*:*
cpe:2.3:o:mofinetwork:mofi4500-4gxelte_firmware:4.0.8-std:*:*:*:*:*:*:*
cpe:2.3:o:mofinetwork:mofi4500-4gxelte_firmware:4.1.5-std:*:*:*:*:*:*:*

More vulnerabilities in Mofinetwork Mofi4500-4gxelte Firmware

CVE-2020-15836 — Critical (CVSS 9.8): An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The authentication function passes…
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CVE-2020-15833 — Critical (CVSS 9.8): An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The Dropbear SSH daemon has been modified…
CVE-2020-13859 — Critical (CVSS 9.8): An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.0.8-std devices. A format error in /etc/shadow, coupled with…
CVE-2020-13858 — Critical (CVSS 9.8): An issue was discovered on Mofi Network MOFI4500-4GXeLTE 3.6.1-std and 4.0.8-std devices. They contain two undocumented…
CVE-2020-15834 — High (CVSS 7.5): An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The wireless network password is exposed in…

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