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Medium 5.6Published Mar 27, 2026
CVE-2026-4621Hidden Functionality vulnerability in NEC Platforms, Ltd.
Updated under an hour ago ()
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It affects nec aterm_wg1200hp4_firmware and 20 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.
- CVSS
- 5.6 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weakness (CWE)
- CWE-912
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
nec aterm_wg1200hp4_firmware nec:aterm_wg1200hp4_firmware | all versions | NVD |
nec aterm_wg2600hs_firmware nec:aterm_wg2600hs_firmware | before 1.7.2 | NVD |
nec aterm_wf1200cr_firmware nec:aterm_wf1200cr_firmware | before 1.6.0 | NVD |
nec aterm_wg1200cr_firmware nec:aterm_wg1200cr_firmware | before 1.5.0 | NVD |
nec aterm_wg2600hp4_firmware nec:aterm_wg2600hp4_firmware | before 1.4.2 | NVD |
nec aterm_wg2600hm4_firmware nec:aterm_wg2600hm4_firmware | before 1.4.2 | NVD |
nec aterm_wg2600hs2_firmware nec:aterm_wg2600hs2_firmware | before 1.3.2 | NVD |
nec aterm_wx3000hp_firmware nec:aterm_wx3000hp_firmware | before 2.5.0 | NVD |
nec aterm_wx3600hp_firmware nec:aterm_wx3600hp_firmware | through 1.5.3 | NVD |
nec aterm_w1200ex-ms_firmware nec:aterm_w1200ex-ms_firmware | all versions | NVD |
nec aterm_wg1200hp2_firmware nec:aterm_wg1200hp2_firmware | all versions | NVD |
nec aterm_wg1900hp_firmware nec:aterm_wg1900hp_firmware | all versions | NVD |
nec aterm_wg1200hs2_firmware nec:aterm_wg1200hs2_firmware | all versions | NVD |
nec aterm_wg1800hp3_firmware nec:aterm_wg1800hp3_firmware | all versions | NVD |
nec aterm_wg1200hp3_firmware nec:aterm_wg1200hp3_firmware | all versions | NVD |
nec aterm_wg1900hp2_firmware nec:aterm_wg1900hp2_firmware | all versions | NVD |
nec aterm_wg1200hs3_firmware nec:aterm_wg1200hs3_firmware | all versions | NVD |
nec aterm_wg1800hp4_firmware nec:aterm_wg1800hp4_firmware | all versions | NVD |
nec aterm_wg1200hs4_firmware nec:aterm_wg1200hs4_firmware | all versions | NVD |
nec aterm_wx1500hp_firmware nec:aterm_wx1500hp_firmware | before 1.4.2 | NVD |
nec aterm_wx3000hp2_firmware nec:aterm_wx3000hp2_firmware | before 1.3.2 | NVD |
References
- https://jpn.nec.com/security-info/secinfo/nv26-001_en.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.