VendorsNECaterm_wg2600hsall versions
Vulnerabilities

NEC Aterm WG2600HS

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

11CVEs
CVE-2021-20711
Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.
Published 2021-04-26 · Modified
10.0EPSS 0.014
CVE-2026-4622
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
Published 2026-03-27 · Analyzed
9.8EPSS 0.012
CVE-2021-20708
NEC Aterm devices (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) allow authenticated attackers to execute arbitrary OS commands by sending a specially crafted request to a specific URL.
Published 2021-04-26 · Modified
9.0EPSS 0.012
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 2021-04-26 · Modified
9.0EPSS 0.007
CVE-2020-5524
Aterm series (Aterm WF1200C firmware Ver1.2.1 and earlier, Aterm WG1200CR firmware Ver1.2.1 and earlier, Aterm WG2600HS firmware Ver1.3.2 and earlier) allows an attacker on the same network segment to execute arbitrary OS commands with root privileges via UPnP function.
Published 2020-02-21 · Modified
8.8EPSS 0.010
CVE-2020-5525
Aterm series (Aterm WF1200C firmware Ver1.2.1 and earlier, Aterm WG1200CR firmware Ver1.2.1 and earlier, 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 management screen.
Published 2020-02-21 · Modified
8.0EPSS 0.009
CVE-2020-5534
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.
Published 2020-02-21 · Modified
8.0EPSS 0.009
CVE-2026-4309
Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.
Published 2026-03-27 · Analyzed
6.5EPSS 0.002
CVE-2026-4621
Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.
Published 2026-03-27 · Analyzed
6.3EPSS 0.003
CVE-2020-5533
Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.3.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Published 2020-02-21 · Modified
6.1EPSS 0.008
CVE-2021-20712
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.
Published 2021-04-26 · Modified
5.3EPSS 0.008