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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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nec ≫ Aterm Wf1200cr Firmware Version <= 1.3.2
   Nec ≫ Aterm Wf1200cr Version -
Nec ≫ Aterm Wg1200cr Firmware Version <= 1.3.3
   Nec ≫ Aterm Wg1200cr Version -
Nec ≫ Aterm Wg2600hs Firmware Version <= 1.5.1
   Nec ≫ Aterm Wg2600hs Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.66% 0.467
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.2 1.2 5.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NIST 9 8 10
AV:N/AC:L/Au:S/C:C/I:C/A:C
CWE-354 Improper Validation of Integrity Check Value

The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

https://jpn.nec.com/security-info/secinfo/nv21-010.html
Vendor Advisory
Mitigation
https://jvn.jp/en/jp/JVN29739718/index.html
Third Party Advisory