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TI-2023-27876 Aliases CVE-2023-50991GHSA-5f2c-q448-h62x

Buffer Overflow vulnerability in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, allows…

Priority MEDIUM 44CWE-120Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Buffer Overflow vulnerability in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, allows remote attackers to cause a denial of service (DoS) via the pingIp parameter in the pingSet function.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.08844 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

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:tenda:i29_firmware:1.0.0.2:*:*:*:*:*:*:*1.0.0.2VulnerableTenda
cpe:2.3:o:tenda:i29_firmware:1.0.0.5:*:*:*:*:*:*:*1.0.0.5VulnerableTenda
cpe:2.3:h:tenda:i29:1.0:*:*:*:*:*:*:*1.0Running onTenda
  • cpe:2.3:o:tenda:i29_firmware:1.0.0.2:*:*:*:*:*:*:* Versions 1.0.0.2 Vulnerable ·Tenda
  • cpe:2.3:o:tenda:i29_firmware:1.0.0.5:*:*:*:*:*:*:* Versions 1.0.0.5 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:i29:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-50991
  2. 2026-10-03 Alias added: GHSA-5f2c-q448-h62x

References

Exploit 1

  • TI-2023-27874 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a command injection vulnerability via the pingSet function. CVSS 3.1CRITICAL 9.8
  • TI-2023-27868 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
  • TI-2023-27871 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function. CVSS 3.1CRITICAL 9.8
  • TI-2023-27877 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a stack overflow via the ip parameter in the setPing function. CVSS 3.1CRITICAL 9.8
  • TI-2023-27875 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the rebootTime… CVSS 3.1CRITICAL 9.8
  • TI-2023-27873 Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the bandwidth… CVSS 3.1CRITICAL 9.8
See all 9 →

Sources

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