Vulnerability in Nec Aterm Wf1200cr
CVE-2021-20709
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (49.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Nec Aterm Wf1200cr
- Nec Aterm Wf1200cr Firmware
- Nec Aterm Wg1200cr
- Nec Aterm Wg1200cr Firmware
- Nec Aterm Wg2600hs
- Nec Aterm Wg2600hs Firmware
- Nec Corporation Aterm Devices — versions 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
Weakness classification (CWE)
References
- jpn.nec.com/security-info/secinfo/nv21-010.html (Mitigation, Vendor Advisory)
- jvn.jp/en/jp/JVN29739718/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20709?
- CVE-2021-20709 is a high-severity vulnerability in Nec Aterm Wf1200cr, classified under Improper Validation of Integrity Check Value. CVSS score: 7.2/10. Published 2021-04-26.
- How severe is CVE-2021-20709?
- High severity. CVSS v3 base score is 7.2 out of 10.