Vulnerability Name:

CVE-2020-5534 (CCN-176489)

Assigned:2020-02-19
Published:2020-02-19
Updated:2020-02-21
Summary:Aterm WG2600HS firmware Ver1.3.2 and earlier allows an authenticated attacker on the same network segment to execute arbitrary OS commands with root privileges via unspecified vectors.
CVSS v3 Severity:8.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.0 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.7 High (CVSS v2 Vector: AV:A/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.7 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-5534

Source: CCN
Type: JVN#49410695
Multiple vulnerabilities in Aterm WG2600HS

Source: XF
Type: UNKNOWN
nec-cve20205534-cmd-exec(176489)

Source: CCN
Type: NEC Web site
Aterm WG2600HS devices

Source: MISC
Type: Third Party Advisory
https://jpn.nec.com/security-info/secinfo/nv20-003.html

Source: MISC
Type: Third Party Advisory
https://jvn.jp/en/jp/JVN49410695/index.html

Vulnerable Configuration:Configuration 1:
  • cpe:/o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:* (Version <= 1.3.2)
  • AND
  • cpe:/h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    nec aterm wg2600hs firmware *
    nec aterm wg2600hs -