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TI-2021-03936 Aliases CVE-2021-20710GHSA-3569-4rcr-9j99

Cross-site scripting in NEC Corporation Aterm WG2600HS

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.5.1 and earlier allows remote attackers to inject an arbitrary script via unspecified vectors.

Why it matters now

EPSS 0.00773 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
NEC CorporationAterm WG2600HSfirmware Ver1.5.1 and earlier—No fix listedCNA
  • Aterm WG2600HS VendorNEC Corporation Affected firmware Ver1.5.1 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:aterm:wg2600hs_firmware:*:*:*:*:*:*:*:*up to 1.5.1VulnerableAterm
cpe:2.3:h:aterm:wg2600hs:-:*:*:*:*:*:*:*not specified by NVDRunning onAterm
  • cpe:2.3:o:aterm:wg2600hs_firmware:*:*:*:*:*:*:*:* Versions up to 1.5.1 Vulnerable ·Aterm
  • cpe:2.3:h:aterm:wg2600hs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Aterm

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20710
  2. 2026-10-03 Alias added: GHSA-3569-4rcr-9j99

References

Advisory 2

  • TI-1999-00042 Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and… CVSS 3.1CRITICAL 9.8
  • TI-2020-13174 XML external entity injection in NEC Corporation ExpressCluster CVSS 3.1HIGH 7.5
  • TI-1999-00009 Inverse query buffer overflow in BIND 4.9 and BIND 8 Releases. CVSS 2.0HIGH 10.0
  • TI-2018-08402 NEC Univerge Sv9100 WebPro 6.00.00 devices have Predictable Session IDs that result in… CVSS 3.1CRITICAL 9.8
  • TI-2018-08403 NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI. CVSS 3.1CRITICAL 9.8
  • TI-1999-00205 rpc.ypupdated (NIS) allows remote users to execute arbitrary commands. CVSS 2.0HIGH 10.0
See all 140 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences