CVE-2021-20680

mediumPriorität · verfolgen · 24EPSS 0.008 · 56. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (56th) EPSS

CVSS 4.3 · medium

Is it mine?

18 products

Prüfe deine Angriffsfläche

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · bewertet 2026-10-28

Cross-site scripting vulnerability in NEC Aterm devices (Aterm WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and earlier, Aterm WG1200HS2 firmware Ver.2.5.0 and earlier, Aterm WG1200HP3 firmware Ver.1.3.1 and earlier, Aterm WG1200HP2 firmware Ver.2.5.0 and earlier, Aterm W1200EX firmware Ver.1.3.1 and earlier, Aterm W1200EX-MS firmware Ver.1.3.1 and earlier, Aterm WG1200HS firmware all versions Aterm WG1200HP firmware all versions Aterm WF800HP firmware all versions Aterm WF300HP2 firmware all versions Aterm WR8165N firmware all versions Aterm W500P firmware all versions, and Aterm W300P firmware all versions) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

6.1

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-79USprimär

betroffene Produkte (18)

Betroffene Produkte und Versionsbereiche.

NEC Corporation NEC Aterm devices≤ Aterm WG1900HP2 firmware Ver.1.3.1 and earlier, Aterm WG1900HP firmware Ver.2.5.1 and earlier, Aterm WG1800HP4 firmware Ver.1.3.1 and earlier, Aterm WG1800HP3 firmware Ver.1.5.1 and earlier, Aterm WG1200HS2 firmware Ver.2.5.0 and earlier, Aterm WG1200HP3 firmware Ver.1.3.1 and earlier, Aterm WG1200HP2 firmware Ver.2.5.0 and earlier, Aterm W1200EX firmware Ver.1.3.1 and earlier, Aterm W1200EX-MS firmware Ver.1.3.1 and earlier, Aterm WG1200HS firmware all versions Aterm WG1200HP firmware all versions Aterm WF800HP firmware all versions Aterm WF300HP2 firmware all versions Aterm WR8165N firmware all versions Aterm W500P firmware all versions, and Aterm W300P firmware all versionsenisa_euvdEU
nec aterm w1200ex firmware≤ 1.3.1nvdUScpe:2.3:o:nec:aterm_w1200ex_firmware:*:*:*:*:*:*:*:*
nec aterm w1200ex-ms firmware≤ 1.3.1nvdUScpe:2.3:o:nec:aterm_w1200ex-ms_firmware:*:*:*:*:*:*:*:*
nec aterm w300p firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_w300p_firmware:*:*:*:*:*:*:*:*
nec aterm w500p firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_w500p_firmware:*:*:*:*:*:*:*:*
nec aterm wf300hp2 firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_wf300hp2_firmware:*:*:*:*:*:*:*:*
nec aterm wf800hp firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_wf800hp_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hp firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_wg1200hp_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hp2 firmware≤ 2.5.0nvdUScpe:2.3:o:nec:aterm_wg1200hp2_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hp3 firmware≤ 1.3.1nvdUScpe:2.3:o:nec:aterm_wg1200hp3_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hs firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_wg1200hs_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hs2 firmware≤ 2.5.0nvdUScpe:2.3:o:nec:aterm_wg1200hs2_firmware:*:*:*:*:*:*:*:*
nec aterm wg1200hs3 firmware≤ 1.1.2nvdUScpe:2.3:o:nec:aterm_wg1200hs3_firmware:*:*:*:*:*:*:*:*
nec aterm wg1800hp3 firmware≤ 1.5.1nvdUScpe:2.3:o:nec:aterm_wg1800hp3_firmware:*:*:*:*:*:*:*:*
nec aterm wg1800hp4 firmware≤ 1.3.1nvdUScpe:2.3:o:nec:aterm_wg1800hp4_firmware:*:*:*:*:*:*:*:*
nec aterm wg1900hp firmware≤ 2.5.1nvdUScpe:2.3:o:nec:aterm_wg1900hp_firmware:*:*:*:*:*:*:*:*
nec aterm wg1900hp2 firmware≤ 1.3.1nvdUScpe:2.3:o:nec:aterm_wg1900hp2_firmware:*:*:*:*:*:*:*:*
nec aterm wr8165n firmwarealle VersionennvdUScpe:2.3:o:nec:aterm_wr8165n_firmware:*:*:*:*:*:*:*:*

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Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

veröffentlicht 2021-04-26geändert 2026-06-17

verwandt (53,092)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-42897US	medium6.1OT kritisch	70.7% (99th)	KEV	2026-05-14
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network…
CVE-2025-66376US	medium6.1OT kritisch	20.2% (97th)	KEV	2026-01-05
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.
CVE-2025-68461US	medium6.1OT kritisch	27.4% (98th)	KEV	2025-12-18
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT kritisch	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
CVE-2025-27915US	—OT kritisch	4.06% (91st)	KEV	2025-03-12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Classic Web Client due to insufficient…

+53087 weitere

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

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