CVE-2023-31710
CVE-2023-31710 is a critical-severity vulnerability in Tp-link Archer Ax21 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tp-link Archer Ax21 Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2023-31710?
- 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.
- How severe is CVE-2023-31710?
- CVE-2023-31710 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-31710 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-31710?
- CVE-2023-31710 primarily affects Tp-link Archer Ax21 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-31710?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-31710 published?
- CVE-2023-31710 was published on 2023-08-01 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:tp-link:archer_ax21_firmware:3.6_1.1.4:*:*:*:*:*:*:*
- cpe:2.3:o:tp-link:archer_ax21_firmware:3_1.1.4:*:*:*:*:*:*:*
More vulnerabilities in Tp-link Archer Ax21 Firmware
- CVE-2023-27346 — High (CVSS 8.8): TP-Link AX1800 Firmware Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability…
- CVE-2023-27332 — High (CVSS 8.8): TP-Link Archer AX21 tdpServer Logging Stack-based Buffer Overflow Remote Code Execution Vulnerability. This…
- CVE-2023-1389 — High (CVSS 8.8): TP-Link Archer AX21 (AX1800) firmware versions before 1.1.4 Build 20230219 contained a command injection vulnerability…
- CVE-2023-27359 — High (CVSS 8.1): TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability. This vulnerability allows remote attackers to gain…
- CVE-2023-27333 — Medium (CVSS 6.8): TP-Link Archer AX21 tmpServer Command 0x422 Stack-based Buffer Overflow Remote Code Execution Vulnerability. This…
All CVEs affecting Tp-link Archer Ax21 Firmware →
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