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CVE-2026-4622

HIGHCVSS 7.1/10EPSS 0.86%

Last modified

CVE-2026-4622 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

Metrics

CVSS 3.1
9.8/10

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

CVSS 4.0
7.1/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.86%

54.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NecAterm Wg2600hs Firmware< 1.7.2
NecAterm Wf1200cr Firmware< 1.6.0
NecAterm Wg1200cr Firmware< 1.5.0
NecAterm Wg2600hp4 Firmware< 1.4.2
NecAterm Wg2600hm4 Firmware< 1.4.2
NecAterm Wg2600hs2 Firmware< 1.3.2
NecAterm Wx3000hp Firmware< 2.5.0
NecAterm Wx3000hp2 Firmware< 1.3.2
NecAterm Gb1200pe Firmware< 1.3.1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-4622?
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
How severe is CVE-2026-4622?
CVE-2026-4622 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.
How do I fix CVE-2026-4622?
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-2026-4622?

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

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Source: NVD / NIST