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TI-2023-15182 Aliases CVE-2023-31710GHSA-2rpw-3w88-97r6

TP-Link Archer AX21(US)_V3_1.1.4 Build 20230219 and AX21(US)_V3.6_1.1.4 Build 20230219…

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

TP-Link Archer AX21(US)_V3_1.1.4 Build 20230219 and AX21(US)_V3.6_1.1.4 Build 20230219 are vulnerable to Buffer Overflow.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00698 53rd percentileScored 2026-11-07
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 · 3

CPEVersionsRoleVendor
cpe:2.3:o:tp-link:archer_ax21_firmware:3.6_1.1.4:*:*:*:*:*:*:*3.6_1.1.4VulnerableTP-Link
cpe:2.3:o:tp-link:archer_ax21_firmware:3_1.1.4:*:*:*:*:*:*:*3_1.1.4VulnerableTP-Link
cpe:2.3:h:tp-link:archer_ax21:-:*:*:*:*:*:*:*not specified by NVDRunning onTP-Link
  • cpe:2.3:o:tp-link:archer_ax21_firmware:3.6_1.1.4:*:*:*:*:*:*:* Versions 3.6_1.1.4 Vulnerable ·TP-Link
  • cpe:2.3:o:tp-link:archer_ax21_firmware:3_1.1.4:*:*:*:*:*:*:* Versions 3_1.1.4 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:archer_ax21:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-31710
  2. 2026-10-03 Alias added: GHSA-2rpw-3w88-97r6

References

Advisory 1

  • TI-2023-01313 Command injection in TP-Link Archer AX21 KEVCVSS 3.1HIGH 8.8
  • TI-2023-12094 Race condition in TP-Link AX1800 CVSS 3.1HIGH 8.1
  • TI-2023-12081 Stack-based buffer overflow in TP-Link AX1800 CVSS 3.0HIGH 8.8
  • TI-2023-12067 Stack-based buffer overflow in TP-Link Archer AX21 CVSS 3.0HIGH 8.8
  • TI-2023-12068 Stack-based buffer overflow in TP-Link Archer AX21 CVSS 3.0MEDIUM 6.8

Sources

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