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CVE-2026-4621 Details

Description

Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.6 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://jpn.nec.com/security-info/secinfo/nv26-001_en.html	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-912	Hidden Functionality	[email protected]

Affected Products

Product	Versions
nec aterm wg1200hp4 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hp4_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hp4	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hp4:-:::::::* Remediation No remediation found in references.
nec aterm wg2600hs firmware	< 1.7.2
CPE cpe:2.3:o:nec:aterm_wg2600hs_firmware:::::::: Remediation No remediation found in references.
nec aterm wg2600hs	All versions
CPE cpe:2.3:h:nec:aterm_wg2600hs:-:::::::* Remediation No remediation found in references.
nec aterm wf1200cr firmware	< 1.6.0
CPE cpe:2.3:o:nec:aterm_wf1200cr_firmware:::::::: Remediation No remediation found in references.
nec aterm wf1200cr	All versions
CPE cpe:2.3:h:nec:aterm_wf1200cr:-:::::::* Remediation No remediation found in references.
nec aterm wg1200cr firmware	< 1.5.0
CPE cpe:2.3:o:nec:aterm_wg1200cr_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200cr	All versions
CPE cpe:2.3:h:nec:aterm_wg1200cr:-:::::::* Remediation No remediation found in references.
nec aterm wg2600hp4 firmware	< 1.4.2
CPE cpe:2.3:o:nec:aterm_wg2600hp4_firmware:::::::: Remediation No remediation found in references.
nec aterm wg2600hp4	All versions
CPE cpe:2.3:h:nec:aterm_wg2600hp4:-:::::::* Remediation No remediation found in references.
nec aterm wg2600hm4 firmware	< 1.4.2
CPE cpe:2.3:o:nec:aterm_wg2600hm4_firmware:::::::: Remediation No remediation found in references.
nec aterm wg2600hm4	All versions
CPE cpe:2.3:h:nec:aterm_wg2600hm4:-:::::::* Remediation No remediation found in references.
nec aterm wg2600hs2 firmware	< 1.3.2
CPE cpe:2.3:o:nec:aterm_wg2600hs2_firmware:::::::: Remediation No remediation found in references.
nec aterm wg2600hs2	All versions
CPE cpe:2.3:h:nec:aterm_wg2600hs2:-:::::::* Remediation No remediation found in references.
nec aterm wx3000hp firmware	< 2.5.0
CPE cpe:2.3:o:nec:aterm_wx3000hp_firmware:::::::: Remediation No remediation found in references.
nec aterm wx3000hp	All versions
CPE cpe:2.3:h:nec:aterm_wx3000hp:-:::::::* Remediation No remediation found in references.
nec aterm wx3600hp firmware	<= 1.5.3
CPE cpe:2.3:o:nec:aterm_wx3600hp_firmware:::::::: Remediation No remediation found in references.
nec aterm wx3600hp	All versions
CPE cpe:2.3:h:nec:aterm_wx3600hp:-:::::::* Remediation No remediation found in references.
nec aterm w1200ex-ms firmware	All versions
CPE cpe:2.3:o:nec:aterm_w1200ex-ms_firmware:::::::: Remediation No remediation found in references.
nec aterm w1200ex-ms	All versions
CPE cpe:2.3:h:nec:aterm_w1200ex-ms:-:::::::* Remediation No remediation found in references.
nec aterm wg1200hp2 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hp2_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hp2	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hp2:-:::::::* Remediation No remediation found in references.
nec aterm wg1900hp firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1900hp_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1900hp	All versions
CPE cpe:2.3:h:nec:aterm_wg1900hp:-:::::::* Remediation No remediation found in references.
nec aterm wg1200hs2 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hs2_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hs2	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hs2:-:::::::* Remediation No remediation found in references.
nec aterm wg1800hp3 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1800hp3_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1800hp3	All versions
CPE cpe:2.3:h:nec:aterm_wg1800hp3:-:::::::* Remediation No remediation found in references.
nec aterm wg1200hp3 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hp3_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hp3	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hp3:-:::::::* Remediation No remediation found in references.
nec aterm wg1900hp2 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1900hp2_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1900hp2	All versions
CPE cpe:2.3:h:nec:aterm_wg1900hp2:-:::::::* Remediation No remediation found in references.
nec aterm wg1200hs3 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hs3_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hs3	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hs3:-:::::::* Remediation No remediation found in references.
nec aterm wg1800hp4 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1800hp4_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1800hp4	All versions
CPE cpe:2.3:h:nec:aterm_wg1800hp4:-:::::::* Remediation No remediation found in references.
nec aterm wg1200hs4 firmware	All versions
CPE cpe:2.3:o:nec:aterm_wg1200hs4_firmware:::::::: Remediation No remediation found in references.
nec aterm wg1200hs4	All versions
CPE cpe:2.3:h:nec:aterm_wg1200hs4:-:::::::* Remediation No remediation found in references.
nec aterm wx1500hp firmware	< 1.4.2
CPE cpe:2.3:o:nec:aterm_wx1500hp_firmware:::::::: Remediation No remediation found in references.
nec aterm wx1500hp	All versions
CPE cpe:2.3:h:nec:aterm_wx1500hp:-:::::::* Remediation No remediation found in references.
nec aterm wx3000hp2 firmware	< 1.3.2
CPE cpe:2.3:o:nec:aterm_wx3000hp2_firmware:::::::: Remediation No remediation found in references.
nec aterm wx3000hp2	All versions
CPE cpe:2.3:h:nec:aterm_wx3000hp2:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 20, 2026	Initial Analysis	[email protected]
Mar 27, 2026	New CVE Received	[email protected]

CVE-2026-4621 Details

Description

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