CVE-2021-20712
Published Apr 26, 2021
Last updated 2 years ago
Overview
- Description
- Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.
- Source
- vultures@jpcert.or.jp
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.3
- Impact score
- 1.4
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "98011875-167E-4921-858E-C30AF5E9DB76",
"versionEndIncluding": "1.5.1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "623C9C7B-C947-49A8-9C1D-20B23FDA73ED"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A92A76EA-80EE-49EF-817C-5CB11E60B61F",
"versionEndIncluding": "1.1.2"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:nec:aterm_wx3000hp:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4F34C11C-91C8-4DE6-B170-06C857E9E3F3"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]