Read the docs
TI-2024-06463 Aliases CVE-2024-6964GHSA-prm7-5rwr-52wq

Tenda O3 fromDhcpSetSer stack-based overflow

Priority HIGH 73CWE-121Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability, which was classified as critical, was found in Tenda O3 1.0.0.10. Affected is the function fromDhcpSetSer. The manipulation of the argument dhcpEn/startIP/endIP/preDNS/altDNS/mask/gateway leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272118 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01203 68th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
TendaO31.0.0.10—No fix listedCNA
  • O3 VendorTenda Affected 1.0.0.10 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:o3_firmware1.0.0.10\(2478\):*:*:*:*:*:*:*:*all versionsVulnerableTenda
cpe:2.3:h:tenda:o3:2.0:*:*:*:*:*:*:*2.0Running onTenda
  • cpe:2.3:o:tenda:o3_firmware1.0.0.10\(2478\):*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Tenda
  • cpe:2.3:h:tenda:o3:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-6964
  2. 2026-10-03 Alias added: GHSA-prm7-5rwr-52wq

References

Exploit 1

  • TI-2025-11196 Tenda O3 setVlanConfig GetValue stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-11195 Tenda O3 setNetworkService GetValue stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-11194 Tenda O3 setDmzInfo GetValue stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-11193 Tenda O3 AdvSetLanip GetValue stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2025-11192 Tenda O3 setDhcpConfig GetValue stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2024-06464 Tenda O3 fromVirtualSet stack-based overflow CVSS 4.0HIGH 8.7
See all 9 →

Sources

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