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TI-2021-20314 Aliases CVE-2021-44882GHSA-9m42-rhq2-5mgh

D-Link device DIR_878_FW1.30B08_Hotfix_02 was discovered to contain a command injection…

Priority MEDIUM 49CWE-77Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

D-Link device DIR_878_FW1.30B08_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

Why it matters now

EPSS 0.04511 91st 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*up to 1.20b05VulnerableD-Link Japan K.K.
cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:*1.30b08 hotfix_02_betaVulnerableD-Link Japan K.K.
cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:*not specified by NVDRunning onD-Link Japan K.K.
  • cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:* Versions up to 1.20b05 Vulnerable ·D-Link Japan K.K.
  • cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:* Versions 1.30b08 hotfix_02_beta Vulnerable ·D-Link Japan K.K.
  • cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-44882
  2. 2026-10-03 Alias added: GHSA-9m42-rhq2-5mgh

References

  • TI-2023-12376 D-Link DIR878 1.30B08 was discovered to contain a stack overflow in the sub_48d630… CVSS 3.1CRITICAL 9.8
  • TI-2020-07118 Incorrect comparison in D-Link Multiple Routers CVSS 3.1HIGH 8.8
  • TI-2020-07117 Improper authentication in D-Link Multiple Routers CVSS 3.1HIGH 8.8
  • TI-2025-37750 An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router… CVSS 3.1MEDIUM 6.5
  • TI-2025-37749 An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router… CVSS 3.1MEDIUM 6.5
  • TI-2025-00398 D-Link DIR-878 HTTP POST Request dllog.cgi information disclosure CVSS 4.0MEDIUM 6.9
See all 37 →

Sources