TP-LINK Archer AX21 3_1.1.4 Build 20230219/3.6_1.1.4 Build 20230219 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in TP-LINK Archer AX21 3_1.1.4 Build 20230219/3.6_1.1.4 Build 20230219. It has been classified as critical. Affected by this issue is some unknown functionality. Performing a manipulation results in buffer overflow. This vulnerability was named CVE-2023-31710. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in TP-LINK Archer AX21 3_1.1.4 Build 20230219/3.6_1.1.4 Build 20230219. This affects an unknown code block. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 08/01/2023. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-31710 since 04/29/2023. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-36005). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/29/2023 🔍
08/01/2023 +94 days 🔍
08/01/2023 +0 days 🔍
12/28/2025 +880 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2023-31710 (🔍)
GCVE (CVE): GCVE-0-2023-31710
GCVE (VulDB): GCVE-100-235863
EUVD: 🔍

Entryinfo

Created: 08/01/2023 21:41
Updated: 12/28/2025 04:10
Changes: 08/01/2023 21:41 (37), 08/24/2023 09:03 (11), 12/28/2025 04:10 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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