Lucene search

[email protected]NVD:CVE-2021-20709

HistoryApr 26, 2021 - 1:15 a.m.

CVE-2021-20709

2021-04-2601:15:07

CWE-354

[email protected]

web.nvd.nist.gov

cve-2021-20709

nec aterm

firmware security

os command execution

integrity check validation

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

42.8%

JSON

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.

Affected configurations

Nvd

Node

necaterm_wf1200cr_firmwareRange≤1.3.2

AND

necaterm_wf1200crMatch-

Node

necaterm_wg1200cr_firmwareRange≤1.3.3

AND

necaterm_wg1200crMatch-

Node

necaterm_wg2600hs_firmwareRange≤1.5.1

AND

necaterm_wg2600hsMatch-

References

jpn.nec.com/security-info/secinfo/nv21-010.html

jvn.jp/en/jp/JVN29739718/index.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

42.8%

JSON

Related for NVD:CVE-2021-20709

cvelist1 prion1 cve1 jvn1