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TI-2021-05268 Aliases CVE-2021-22292GHSA-xpxm-9vvw-pjc3

There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00…

Priority LOW 35Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.

Why it matters now

EPSS 0.00915 60th 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
—eCNS280V100R005C00; V100R005C10—No fix listedCNA
  • eCNS280 Vendor— Affected V100R005C00; V100R005C10 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:huawei:ecns280_firmware:v100r005c00:*:*:*:*:*:*:*v100r005c00VulnerableHuawei
cpe:2.3:o:huawei:ecns280_firmware:v100r005c10:*:*:*:*:*:*:*v100r005c10VulnerableHuawei
cpe:2.3:h:huawei:ecns280:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:ecns280_firmware:v100r005c00:*:*:*:*:*:*:* Versions v100r005c00 Vulnerable ·Huawei
  • cpe:2.3:o:huawei:ecns280_firmware:v100r005c10:*:*:*:*:*:*:* Versions v100r005c10 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:ecns280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22292
  2. 2026-10-03 Alias added: GHSA-xpxm-9vvw-pjc3

References

Advisory 1

  • TI-2021-05334 There is an improper authorization vulnerability in eCNS280 V100R005C00, V100R005C10 and… CVSS 3.1HIGH 7.8
  • TI-2021-05312 XML external entity injection in eCNS280 CVSS 3.1MEDIUM 5.3

Sources

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