NVD

CVE-2021-20680 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 4.3 MEDIUM

Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)

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

3 change records found show changes

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

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Added	CVSS V2		NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Added	CWE		NIST CWE-79
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:-:::::::*
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
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism

Quick Info

CVE Dictionary Entry:
CVE-2021-20680
NVD Published Date:
04/25/2021
NVD Last Modified:
11/21/2024
Source:
JPCERT/CC

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-20680 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/21/2024 12:46:59 AM

CVE Modified by JPCERT/CC 5/14/2024 4:05:57 AM

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

Quick Info