CVE-2021-30127

HIGHCVSS 7.3/10EPSS 0.85%

Last modified

CVE-2021-30127 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. TerraMaster F2-210 devices through 2021-04-03 use UPnP to make the admin web server accessible over the Internet on TCP port 8181, which is arguably inconsistent with the "It is only available on the local network" documentation. NOTE: manually editing /etc/upnp.json provides a partial but undocumented workaround.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

TerraMaster F2-210 devices through 2021-04-03 use UPnP to make the admin web server accessible over the Internet on TCP port 8181, which is arguably inconsistent with the "It is only available on the local network" documentation. NOTE: manually editing /etc/upnp.json provides a partial but undocumented workaround.

Metrics

CVSS 3.1
7.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Probability
0.85%

53.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Terra-MasterF2-210 Firmware<= 2021-04-03

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30127?
TerraMaster F2-210 devices through 2021-04-03 use UPnP to make the admin web server accessible over the Internet on TCP port 8181, which is arguably inconsistent with the "It is only available on the local network" documentation. NOTE: manually editing /etc/upnp.json provides a partial but undocumented workaround.
How severe is CVE-2021-30127?
CVE-2021-30127 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30127?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30127?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST