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TI-2026-06222 Aliases CVE-2026-7098GHSA-rfqr-6wr8-ph6h

Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow

Priority HIGH 73CWE-119Published · 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-119 and the CVSS impact.

Summary

A security vulnerability has been detected in Tenda F456 1.0.0.5. Impacted is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00619 49th 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
TendaF4561.0.0.5—No fix listedCNA
  • F456 VendorTenda Affected 1.0.0.5 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*1.0.0.5VulnerableTenda
cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
  • cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:* Versions 1.0.0.5 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7098
  2. 2026-10-03 Alias added: GHSA-rfqr-6wr8-ph6h
  3. 2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

Other 1

  • TI-2026-06225 Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overflow CVSS 4.0HIGH 8.7
  • TI-2026-06224 Tenda F456 httpd Natlimit fromNatlimitof buffer overflow CVSS 4.0HIGH 8.7
  • TI-2026-06223 Tenda F456 httpd QuickIndex formQuickIndex buffer overflow CVSS 4.0HIGH 8.7
  • TI-2026-06221 Tenda F456 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow CVSS 4.0HIGH 8.7
  • TI-2026-06206 Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow CVSS 4.0HIGH 8.7
  • TI-2026-06205 Tenda F456 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow CVSS 4.0HIGH 8.7
See all 21 →

Sources

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