NVD

CVE-2021-20680 Detail

Description

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.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 6.1 MEDIUM

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

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://jpn.nec.com/security-info/secinfo/nv21-008.html	Vendor Advisory
https://jvn.jp/en/jp/JVN67456944/index.html	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

1 change records found show changes

Initial Analysis by NIST 5/05/2021 5:16:20 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_w1200ex-ms_firmware::::::::* versions up to (including) 1.3.1 OR cpe:2.3:h:nec:aterm_w1200ex-ms:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_w1200ex_firmware::::::::* versions up to (including) 1.3.1 OR cpe:2.3:h:nec:aterm_w1200ex:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_w300p_firmware::::::::* OR cpe:2.3:h:nec:aterm_w300p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_w500p_firmware::::::::* OR cpe:2.3:h:nec:aterm_w500p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wf300hp2_firmware::::::::* OR cpe:2.3:h:nec:aterm_wf300hp2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wf800hp_firmware::::::::* OR cpe:2.3:h:nec:aterm_wf800hp:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hp2_firmware::::::::* versions up to (including) 2.5.0 OR cpe:2.3:h:nec:aterm_wg1200hp2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hp3_firmware::::::::* versions up to (including) 1.3.1 OR cpe:2.3:h:nec:aterm_wg1200hp3:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hp_firmware::::::::* OR cpe:2.3:h:nec:aterm_wg1200hp:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hs2_firmware::::::::* versions up to (including) 2.5.0 OR cpe:2.3:h:nec:aterm_wg1200hs2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hs3_firmware::::::::* versions up to (including) 1.1.2 OR cpe:2.3:h:nec:aterm_wg1200hs3:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1200hs_firmware::::::::* OR cpe:2.3:h:nec:aterm_wg1200hs:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1800hp3_firmware::::::::* versions up to (including) 1.5.1 OR cpe:2.3:h:nec:aterm_wg1800hp3:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1800hp4_firmware::::::::* versions up to (including) 1.3.1 OR cpe:2.3:h:nec:aterm_wg1800hp4:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1900hp2_firmware::::::::* versions up to (including) 1.3.1 OR cpe:2.3:h:nec:aterm_wg1900hp2:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wg1900hp_firmware::::::::* versions up to (including) 2.5.1 OR cpe:2.3:h:nec:aterm_wg1900hp:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:nec:aterm_wr8165n_firmware::::::::* OR cpe:2.3:h:nec:aterm_wr8165n:-:::::::*
Added	CVSS V2		NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Added	CWE		NIST CWE-79
Changed	Reference Type	https://jpn.nec.com/security-info/secinfo/nv21-008.html No Types Assigned	https://jpn.nec.com/security-info/secinfo/nv21-008.html Vendor Advisory
Changed	Reference Type	https://jvn.jp/en/jp/JVN67456944/index.html No Types Assigned	https://jvn.jp/en/jp/JVN67456944/index.html Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-20680
NVD Published Date:
04/25/2021
NVD Last Modified:
05/05/2021
Source:
JPCERT/CC

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Information Technology Laboratory

National Vulnerability Database