Multiple vulnerabilities in NEC Aterm WG2600HP and Aterm WG2600HP2



Published: 2021-01-25
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-20621
CVE-2021-20622
CWE-ID CWE-352
CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Aterm WG2600HP
Hardware solutions / Other hardware appliances

Aterm WG2600HP2
Hardware solutions / Other hardware appliances

Vendor NEC Corporation

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cross-site request forgery

EUVDB-ID: #VU49945

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-20621

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Aterm WG2600HP: 1.0.2

Aterm WG2600HP2: 1.0.2

External links

http://jvn.jp/en/jp/JVN38248512/index.html
http://www.aterm.jp/support/tech/2019/0328.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU49946

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-20622

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

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Aterm WG2600HP: 1.0.2

Aterm WG2600HP2: 1.0.2

External links

http://jvn.jp/en/jp/JVN38248512/index.html
http://www.aterm.jp/support/tech/2019/0328.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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