How severe is CVE-2022-25075?

CVE-2022-25075 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-2022-25075 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 56% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25075?

CVE-2022-25075 affects Totolink A3000ru Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25075?

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-2022-25075 published?

CVE-2022-25075 was published on 2022-02-24 and last updated on 2026-06-17.

CVE-2022-25075

CVE-2022-25075 is a critical-severity vulnerability in Totolink A3000ru Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 56% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 56% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Totolink A3000ru Firmware
Published: 2022-02-24
Last modified: 2026-06-17

Description

TOTOLink A3000RU V5.9c.2280_B20180512 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Frequently asked questions

What is CVE-2022-25075?: TOTOLink A3000RU V5.9c.2280_B20180512 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.
How severe is CVE-2022-25075?: CVE-2022-25075 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-2022-25075 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 56% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25075?: CVE-2022-25075 affects Totolink A3000ru Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25075?: 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-2022-25075 published?: CVE-2022-25075 was published on 2022-02-24 and last updated on 2026-06-17.

References

https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/A3000RU/README.md

Affected products (1)

cpe:2.3:o:totolink:a3000ru_firmware:v5.9c.2280_b20180512:*:*:*:*:*:*:*

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