How severe is CVE-2022-45504?

CVE-2022-45504 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-45504 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45504?

CVE-2022-45504 affects Tenda W6-s Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45504?

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.

When was CVE-2022-45504 published?

CVE-2022-45504 was published on 2022-12-08 and last updated on 2026-06-17.

CVE-2022-45504

CVE-2022-45504 is a high-severity vulnerability in Tenda W6-s Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Tenda W6-s Firmware
Published: 2022-12-08
Last modified: 2026-06-17

Description

An issue in the component tpi_systool_handle(0) (/goform/SysToolRestoreSet) of Tenda W6-S v1.0.0.4(510) allows unauthenticated attackers to arbitrarily reboot the device.

Frequently asked questions

What is CVE-2022-45504?: An issue in the component tpi_systool_handle(0) (/goform/SysToolRestoreSet) of Tenda W6-S v1.0.0.4(510) allows unauthenticated attackers to arbitrarily reboot the device.
How severe is CVE-2022-45504?: CVE-2022-45504 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-45504 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45504?: CVE-2022-45504 affects Tenda W6-s Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45504?: 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.
When was CVE-2022-45504 published?: CVE-2022-45504 was published on 2022-12-08 and last updated on 2026-06-17.

References

https://github.com/z1r00/IOT_Vul/blob/main/Tenda/W6-S/SysToolRestoreSet/readme.md

Affected products (1)

cpe:2.3:o:tenda:w6-s_firmware:1.0.0.4\(510\):*:*:*:*:*:*:*

More vulnerabilities in Tenda W6-s Firmware

CVE-2025-15255 — Critical (CVSS 9.8): A vulnerability was determined in Tenda W6-S 1.0.0.4(510). This impacts an unknown function of the file /bin/httpd of…
CVE-2022-45497 — Critical (CVSS 9.8): Tenda W6-S v1.0.0.4(510) was discovered to contain a command injection vulnerability in the tpi_get_ping_output…
CVE-2025-28221 — High (CVSS 7.5): Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the set_local_time function, which allows remote…
CVE-2025-28220 — High (CVSS 7.5): Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the setcfm function, which allows remote attackers to…
CVE-2022-45503 — High (CVSS 7.5): Tenda W6-S v1.0.0.4(510) was discovered to contain a stack overflow via the linkEn parameter at /goform/setAutoPing.
CVE-2022-45501 — High (CVSS 7.5): Tenda W6-S v1.0.0.4(510) was discovered to contain a stack overflow via the wl_radio parameter at /goform/wifiSSIDset.

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