How severe is CVE-2022-46590?

CVE-2022-46590 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-2022-46590 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-46590?

CVE-2022-46590 affects Trendnet Tew-755ap Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-46590?

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-2022-46590 published?

CVE-2022-46590 was published on 2022-12-30 and last updated on 2026-06-17.

CVE-2022-46590

CVE-2022-46590 is a critical-severity vulnerability in Trendnet Tew-755ap 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Trendnet Tew-755ap Firmware
Published: 2022-12-30
Last modified: 2026-06-17

Description

TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the cameo.cameo.netstat_rsname parameter in the tools_netstat (sub_41E730) function.

Frequently asked questions

What is CVE-2022-46590?: TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the cameo.cameo.netstat_rsname parameter in the tools_netstat (sub_41E730) function.
How severe is CVE-2022-46590?: CVE-2022-46590 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-2022-46590 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-46590?: CVE-2022-46590 affects Trendnet Tew-755ap Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-46590?: 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-2022-46590 published?: CVE-2022-46590 was published on 2022-12-30 and last updated on 2026-06-17.

References

https://brief-nymphea-813.notion.site/Vul4-TEW755-bof-tools_netstat-2804b2eab6e14846af539fce8d90b564

Affected products (1)

cpe:2.3:o:trendnet:tew-755ap_firmware:1.13b01:*:*:*:*:*:*:*

More vulnerabilities in Trendnet Tew-755ap Firmware

CVE-2022-46601 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the setbg_num parameter in the icp_setbg_img…
CVE-2022-46600 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the wps_sta_enrollee_pin parameter in the…
CVE-2022-46599 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the setlogo_num parameter in the…
CVE-2022-46598 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a command injection vulnerability via the wps_sta_enrollee_pin…
CVE-2022-46597 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a command injection vulnerability via the sys_service parameter in…
CVE-2022-46596 — Critical (CVSS 9.8): TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the del_num parameter in the icp_delete_img…

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