How severe is CVE-2023-47422?

CVE-2023-47422 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47422?

CVE-2023-47422 primarily affects Tenda Tx9 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-47422?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-47422 have an EU (EUVD) identifier?

Yes. CVE-2023-47422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51536.

When was CVE-2023-47422 published?

CVE-2023-47422 was published on 2024-02-20 and last updated on 2026-06-17.

CVE-2023-47422

CVE-2023-47422 is a high-severity vulnerability in Tenda Tx9 Firmware with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51536
Weakness: CWE-284
Affected product: Tenda Tx9 Firmware
Published: 2024-02-20
Last modified: 2026-06-17

Description

An access control issue in /usr/sbin/httpd in Tenda TX9 V1 V22.03.02.54, Tenda AX3 V3 V16.03.12.11, Tenda AX9 V1 V22.03.01.46, and Tenda AX12 V1 V22.03.01.46 allows attackers to bypass authentication on any endpoint via a crafted URL.

Frequently asked questions

What is CVE-2023-47422?: An access control issue in /usr/sbin/httpd in Tenda TX9 V1 V22.03.02.54, Tenda AX3 V3 V16.03.12.11, Tenda AX9 V1 V22.03.01.46, and Tenda AX12 V1 V22.03.01.46 allows attackers to bypass authentication on any endpoint via a crafted URL.
How severe is CVE-2023-47422?: CVE-2023-47422 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47422?: CVE-2023-47422 primarily affects Tenda Tx9 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-47422?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-47422 have an EU (EUVD) identifier?: Yes. CVE-2023-47422 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51536.
When was CVE-2023-47422 published?: CVE-2023-47422 was published on 2024-02-20 and last updated on 2026-06-17.

References

https://github.com/xiaobye-ctf/My-CVE/tree/main/Tenda/CVE-2023-47422

Affected products (4)

cpe:2.3:o:tenda:tx9_firmware:22.03.02.54:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ax3_firmware:16.03.12.11:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ax9_firmware:22.03.01.46:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ax12_firmware:22.03.01.46:*:*:*:*:*:*:*

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