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TI-2023-20193 Aliases CVE-2023-38933GHSA-7qcr-6r25-v563

Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0…

Priority HIGH 82CWE-787Published · 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-787 and the CVSS impact.

Summary

Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6 and AC9 V3.0 V15.03.06.42_multi, and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the deviceId parameter in the formSetClientState function.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00838 58th 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
Poc
Automatable
Yes
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:o:tenda:ac10_firmware:15.03.06.23:*:*:*:*:*:*:*15.03.06.23VulnerableTenda
cpe:2.3:h:tenda:ac10:1.0:*:*:*:*:*:*:*1.0Running onTenda
cpe:2.3:o:tenda:ac1206_firmware:15.03.06.23:*:*:*:*:*:*:*15.03.06.23VulnerableTenda
cpe:2.3:h:tenda:ac1206:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
cpe:2.3:o:tenda:ac6_firmware:15.03.06.23:*:*:*:*:*:*:*15.03.06.23VulnerableTenda
cpe:2.3:h:tenda:ac6:2.0:*:*:*:*:*:*:*2.0Running onTenda
cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:*15.03.06.44VulnerableTenda
cpe:2.3:h:tenda:ac7:1.0:*:*:*:*:*:*:*1.0Running onTenda
cpe:2.3:o:tenda:f1203_firmware:2.0.1.6:*:*:*:*:*:*:*2.0.1.6VulnerableTenda
cpe:2.3:h:tenda:f1203:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
  • cpe:2.3:o:tenda:ac10_firmware:15.03.06.23:*:*:*:*:*:*:* Versions 15.03.06.23 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac10:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda
  • cpe:2.3:o:tenda:ac1206_firmware:15.03.06.23:*:*:*:*:*:*:* Versions 15.03.06.23 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac1206:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
  • cpe:2.3:o:tenda:ac6_firmware:15.03.06.23:*:*:*:*:*:*:* Versions 15.03.06.23 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac6:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·Tenda
  • cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* Versions 15.03.06.44 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac7:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda
  • cpe:2.3:o:tenda:f1203_firmware:2.0.1.6:*:*:*:*:*:*:* Versions 2.0.1.6 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:f1203:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:tenda:ac5_firmware:15.03.06.28:*:*:*:*:*:*:*15.03.06.28VulnerableTenda
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*1.0Running onTenda
cpe:2.3:o:tenda:fh1203_firmware:2.0.1.6:*:*:*:*:*:*:*2.0.1.6VulnerableTenda
cpe:2.3:h:tenda:fh1203:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
cpe:2.3:o:tenda:fh1205_firmware:2.0.0.7\(775\):*:*:*:*:*:*:*2.0.0.7(775)VulnerableTenda
cpe:2.3:h:tenda:fh1205:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
cpe:2.3:o:tenda:ac9_firmware:15.03.06.42_multi:*:*:*:*:*:*:*15.03.06.42_multiVulnerableTenda
cpe:2.3:h:tenda:ac9:3.0:*:*:*:*:*:*:*3.0Running onTenda
  • cpe:2.3:o:tenda:ac5_firmware:15.03.06.28:*:*:*:*:*:*:* Versions 15.03.06.28 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda
  • cpe:2.3:o:tenda:fh1203_firmware:2.0.1.6:*:*:*:*:*:*:* Versions 2.0.1.6 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:fh1203:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
  • cpe:2.3:o:tenda:fh1205_firmware:2.0.0.7\(775\):*:*:*:*:*:*:* Versions 2.0.0.7(775) Vulnerable ·Tenda
  • cpe:2.3:h:tenda:fh1205:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda
  • cpe:2.3:o:tenda:ac9_firmware:15.03.06.42_multi:*:*:*:*:*:*:* Versions 15.03.06.42_multi Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac9:3.0:*:*:*:*:*:*:* Versions 3.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-38933
  2. 2026-10-03 Alias added: GHSA-7qcr-6r25-v563

References

Exploit 1

  • TI-2018-10434 An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-41117 A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda… CVSS 3.1CRITICAL 9.8
  • TI-2025-28844 Tenda AC10 V1.0re_V15.03.06.46 is vulnerable to Buffer Overflow in the… CVSS 3.1CRITICAL 9.8
  • TI-2025-19007 Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2. CVSS 3.1CRITICAL 9.8
  • TI-2023-24356 Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack… CVSS 3.1CRITICAL 9.8
  • TI-2023-22562 Buffer Overflow vulnerability in Tenda AC10V4 v.US_AC10V4.0si_V16.03.10.13_cn_TDC01… CVSS 3.1CRITICAL 9.8
See all 91 →

Sources

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