How severe is CVE-2022-26213?

CVE-2022-26213 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-2022-26213 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26213?

CVE-2022-26213 affects Totolink X5000r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26213?

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-2022-26213 published?

CVE-2022-26213 was published on 2022-03-15 and last updated on 2026-06-17.

CVE-2022-26213

CVE-2022-26213 is a critical-severity vulnerability in Totolink X5000r Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 26% places it in the 98th 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: 26% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Totolink X5000r Firmware
Published: 2022-03-15
Last modified: 2026-06-17

Description

Totolink X5000R_Firmware v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function setNtpCfg, via the tz parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Frequently asked questions

What is CVE-2022-26213?: Totolink X5000R_Firmware v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function setNtpCfg, via the tz parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
How severe is CVE-2022-26213?: CVE-2022-26213 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-2022-26213 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26213?: CVE-2022-26213 affects Totolink X5000r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26213?: 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-2022-26213 published?: CVE-2022-26213 was published on 2022-03-15 and last updated on 2026-06-17.

References

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vuln_21/21.md

Affected products (1)

cpe:2.3:o:totolink:x5000r_firmware:9.1.0u.6118_b20201102:*:*:*:*:*:*:*

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