Vulnerability Description
Improper validation of integrity check value vulnerability in NEC Aterm WF1200CR firmware Ver1.3.2 and earlier, Aterm WG1200CR firmware Ver1.3.3 and earlier, and Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker with an administrative privilege to execute arbitrary OS commands by sending a specially crafted request to a specific URL.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nec | Aterm Wf1200Cr Firmware | <= 1.3.2 |
| Nec | Aterm Wf1200Cr | - |
| Nec | Aterm Wg1200Cr Firmware | <= 1.3.3 |
| Nec | Aterm Wg1200Cr | - |
| Nec | Aterm Wg2600Hs Firmware | <= 1.5.1 |
| Nec | Aterm Wg2600Hs | - |
Related Weaknesses (CWE)
References
- https://jpn.nec.com/security-info/secinfo/nv21-010.htmlMitigationVendor Advisory
- https://jvn.jp/en/jp/JVN29739718/index.htmlThird Party Advisory
- https://jpn.nec.com/security-info/secinfo/nv21-010.htmlMitigationVendor Advisory
- https://jvn.jp/en/jp/JVN29739718/index.htmlThird Party Advisory
FAQ
What is CVE-2021-20709?
CVE-2021-20709 is a vulnerability with a CVSS score of 7.2 (HIGH). Improper validation of integrity check value vulnerability in NEC Aterm WF1200CR firmware Ver1.3.2 and earlier, Aterm WG1200CR firmware Ver1.3.3 and earlier, and Aterm WG2600HS firmware Ver1.5.1 and e...
How severe is CVE-2021-20709?
CVE-2021-20709 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20709?
Check the references section above for vendor advisories and patch information. Affected products include: Nec Aterm Wf1200Cr Firmware, Nec Aterm Wf1200Cr, Nec Aterm Wg1200Cr Firmware, Nec Aterm Wg1200Cr, Nec Aterm Wg2600Hs Firmware.