CVE-2021-20680
NEC Aterm Cross-Site Scripting Vulnerability
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.
INFO
Published Date :
April 26, 2021, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 5:46 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2021-20680
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-20680
.
URL | Resource |
---|---|
https://jpn.nec.com/security-info/secinfo/nv21-008.html | Vendor Advisory |
https://jvn.jp/en/jp/JVN67456944/index.html | Third Party Advisory |
https://jpn.nec.com/security-info/secinfo/nv21-008.html | Vendor Advisory |
https://jvn.jp/en/jp/JVN67456944/index.html | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-20680
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-20680
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://jpn.nec.com/security-info/secinfo/nv21-008.html Added Reference https://jvn.jp/en/jp/JVN67456944/index.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 05, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 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 CWE NIST CWE-79 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_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_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_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_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_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_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_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_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_wg1200hs_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:nec:aterm_wg1200hs:-:*:*:*:*:*:*:* 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_wf800hp_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:nec:aterm_wf800hp:-:*:*:*:*:*:*:* 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_wr8165n_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:nec:aterm_wr8165n:-:*:*:*:*:*:*:* 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_w300p_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:nec:aterm_w300p:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-20680
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-20680
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} -0.03%
score
0.40367
percentile